diff --git a/crates/benilla-app/assets/ui/benilla.toc b/crates/benilla-app/assets/ui/benilla.toc
deleted file mode 100644
index 8e1bad2e..00000000
--- a/crates/benilla-app/assets/ui/benilla.toc
+++ /dev/null
@@ -1,152 +0,0 @@
-# The core interface, in load order: the reference's own `FrameXML.toc` files, off the player's
-# patch chain. Entry 0, Fonts.xml, loads alone into every boot VM, from Startup on; the rest loads
-# on entering the world, then benilla's layer (`layer.toc`), then the third-party addons.
-# The font objects thus exist before the login screen; the reference loads Fonts.xml with the
-# rest of FrameXML.
-# `inherits=`, `parent=` and a named `relativeTo=` resolve only against names declared above; a
-# missing one only warns (the template is skipped, the parent falls back to the enclosing frame).
-# A later Lua global or template replaces an earlier one; a named frame publishes its global
-# only while the name is free.
-# A stock `.xml` that does not `<Script file=>` its own `.lua` needs both rows, `.lua` first.
-# LoadOnDemand addons have no row, as in the reference; they load off the chain on first use.
-
-## Interface: 11200
-## Title: benilla
-
-Interface\FrameXML\Fonts.xml
-
-# Second, not first as in the reference, because entry 0 must be Fonts.xml.
-Interface\FrameXML\GlobalStrings.lua
-# `Localize()` runs at load and overwrites GlobalStrings keys, so this follows them.
-Interface\FrameXML\Localization.xml
-Interface\FrameXML\BasicControls.xml
-# Before UIParent.xml, whose `LowHealthFrame` has `parent="WorldFrame"`.
-Interface\FrameXML\WorldFrame.xml
-# Above every file that names `parent="UIParent"` or adds a `UIPanelWindows` row at load.
-Interface\FrameXML\UIParent.xml
-Interface\FrameXML\ItemButtonTemplate.xml
-# Before GameTooltip.xml and StaticPopup.xml, whose money rows inherit `SmallMoneyFrameTemplate`.
-Interface\FrameXML\MoneyFrame.lua
-Interface\FrameXML\MoneyFrame.xml
-Interface\FrameXML\MoneyInputFrame.lua
-Interface\FrameXML\MoneyInputFrame.xml
-Interface\FrameXML\GameTooltip.xml
-Interface\FrameXML\UIDropDownMenu.xml
-Interface\FrameXML\UIMenu.xml
-# Before the unit frames, whose dropdowns' OnLoad reaches `UnitPopup_ShowMenu`.
-Interface\FrameXML\UnitPopup.xml
-Interface\FrameXML\ItemRef.xml
-# The `TextStatusBar` template and verbs, which the unit bars and `MainMenuExpBar` inherit.
-Interface\FrameXML\TextStatusBar.lua
-Interface\FrameXML\TextStatusBar.xml
-# Before PartyFrame.xml, whose rows reach `RefreshBuffs` from their OnLoad.
-Interface\FrameXML\BuffFrame.xml
-# Function-only kits the unit windows below call from their OnLoad.
-Interface\FrameXML\UnitFrame.xml
-Interface\FrameXML\CombatFeedback.xml
-Interface\FrameXML\PlayerFrame.xml
-Interface\FrameXML\PartyFrame.xml
-Interface\FrameXML\TargetFrame.xml
-Interface\FrameXML\PetFrame.xml
-# Anchors `relativeTo="TargetFrame"`.
-Interface\FrameXML\ComboFrame.xml
-Interface\FrameXML\UIPanelTemplates.lua
-
-Interface\FrameXML\UIPanelTemplates.xml
-# Inherits `GameMenuButtonTemplate`. It sources UIParent.lua again, as at the reference's own row,
-# which rebuilds UIParent.lua's tables; no row between here and UIParent.xml writes into them.
-Interface\FrameXML\GameMenuFrame.xml
-# The reference's three options windows, loaded hidden so addons find their frames by name.
-# Deviation: the player opens the layer's own options window, because 1.12's settings screens are
-# much worse to use; the stock one holds `OptionsFrame`.
-Interface\FrameXML\OptionsFrame.xml
-Interface\FrameXML\SoundOptionsFrame.xml
-# Inherits `OptionsCheckButtonTemplate`, and declares `UIOptionsFrameCheckButtons`, which
-# MultiActionBars.lua writes at load.
-Interface\FrameXML\UIOptionsFrame.xml
-# StaticPopup.lua starts `StaticPopupDialogs` empty: a file that adds a dialog at load follows it.
-Interface\FrameXML\StaticPopup.xml
-Interface\FrameXML\CoinPickupFrame.xml
-
-# `MainMenuBar`, `MainMenuBarArtFrame` and `MainMenuExpBar`, which later files read at load.
-Interface\FrameXML\MainMenuBar.xml
-
-Interface\FrameXML\Cooldown.xml
-# `ActionButtonTemplate`, which ActionBarFrame.xml's `ActionBarButtonTemplate` inherits.
-Interface\FrameXML\ActionButtonTemplate.xml
-Interface\FrameXML\ActionBarFrame.xml
-# The four optional bars, action slots 25-72.
-Interface\FrameXML\MultiActionBars.xml
-Interface\FrameXML\PetActionBarFrame.xml
-# `UpdateMicroButtons` reads CharacterFrame, SpellBookFrame, QuestLogFrame, GameMenuFrame, the
-# three stock options windows, FriendsFrame, WorldMapFrame, HelpFrame and KeyRingButton
-# unguarded, so each must be on this list.
-Interface\FrameXML\MainMenuBarMicroButtons.xml
-# Before Minimap.xml, whose queue dropdown's OnLoad calls `MiniMapBattlefieldDropDown_OnLoad`.
-Interface\FrameXML\BattlefieldFrame.xml
-# GameTime.xml, DurabilityFrame.xml and QuestTimerFrame.xml name `MinimapCluster` at load.
-Interface\FrameXML\Minimap.xml
-Interface\FrameXML\GameTime.xml
-# Before ZoneText.xml, whose frames call `FadingFrame_OnLoad` in their OnLoad.
-Interface\FrameXML\FadingFrame.xml
-Interface\FrameXML\ZoneText.xml
-Interface\FrameXML\ColorPickerFrame.xml
-Interface\FrameXML\WorldMapFrame.xml
-Interface\FrameXML\CastingBarFrame.xml
-Interface\FrameXML\MirrorTimer.xml
-Interface\FrameXML\DurabilityFrame.xml
-Interface\FrameXML\UIErrorsFrame.xml
-# Anchors `relativeTo="UIErrorsFrame"`.
-Interface\FrameXML\RaidWarning.xml
-Interface\FrameXML\ContainerFrame.xml
-# `CharacterFrame` parents every tab page below, and its OnLoad reads `PlayerFrameHealthBar`,
-# `PlayerFrameManaBar` and `MainMenuExpBar`; PaperDollFrame.xml declares templates the pet page
-# and the bag bar inherit.
-Interface\FrameXML\CharacterFrame.xml
-Interface\FrameXML\PaperDollFrame.xml
-Interface\FrameXML\PetPaperDollFrame.xml
-Interface\FrameXML\MainMenuBarBagButtons.xml
-Interface\FrameXML\StackSplitFrame.xml
-Interface\FrameXML\ReputationFrame.xml
-Interface\FrameXML\SkillFrame.xml
-# Brings HonorFrameTemplates.xml, whose row templates `Blizzard_InspectUI` inherits.
-Interface\FrameXML\HonorFrame.xml
-Interface\FrameXML\DressUpFrame.xml
-# `FrameXML.toc` has it between ItemButtonTemplate.xml and SpellBookFrame.xml.
-Interface\FrameXML\StatsFrame.xml
-Interface\FrameXML\SpellBookFrame.xml
-# RaidFrame.xml names `parent="FriendsFrame"` and MailFrame.xml inherits `FriendsFrameTabTemplate`.
-Interface\FrameXML\FriendsFrame.xml
-Interface\FrameXML\RaidFrame.xml
-Interface\FrameXML\GossipFrame.xml
-Interface\FrameXML\MerchantFrame.xml
-Interface\FrameXML\MailFrame.xml
-Interface\FrameXML\TradeFrame.xml
-Interface\FrameXML\ItemTextFrame.xml
-Interface\FrameXML\BankFrame.xml
-Interface\FrameXML\TaxiFrame.xml
-Interface\FrameXML\PetStable.xml
-Interface\FrameXML\LootFrame.xml
-# Brings QuestFrameTemplates.xml, whose templates the guild registrar and quest log inherit; the
-# quest log's OnLoad also calls `QuestMoneyFrame_OnLoad` from QuestFrame.lua.
-Interface\FrameXML\QuestFrame.xml
-Interface\FrameXML\GuildRegistrarFrame.xml
-Interface\FrameXML\PetitionFrame.xml
-Interface\FrameXML\QuestLogFrame.xml
-Interface\FrameXML\QuestTimerFrame.xml
-# ChatFrame.lua starts `SlashCmdList` empty: a file that registers slash commands at load follows.
-Interface\FrameXML\ChatFrame.xml
-Interface\FrameXML\FloatingChatFrame.xml
-
-# `ShapeshiftBar_OnLoad` can reach `UIParent_ManageFramePositions`, which reads the frames above
-# unguarded.
-Interface\FrameXML\BonusActionBarFrame.xml
-# `WorldStateAlwaysUpFrame`'s OnLoad runs the same pass, which also reads
-# `ShapeshiftBarLeft/Middle/Right`, so this follows BonusActionBarFrame.xml.
-Interface\FrameXML\WorldStateFrame.xml
-# `ClassTrainerListScrollFrameTemplate`, which on-demand addons inherit.
-Interface\FrameXML\ClassTrainerFrameTemplates.xml
-Interface\FrameXML\HelpFrame.xml
-Interface\FrameXML\CinematicFrame.xml
-Interface\FrameXML\TabardFrame.xml
-Interface\FrameXML\TutorialFrame.xml
diff --git a/crates/benilla-app/assets/ui/layer.toc b/crates/benilla-app/assets/ui/layer.toc
index 141bdb68..95fd90bd 100644
--- a/crates/benilla-app/assets/ui/layer.toc
+++ b/crates/benilla-app/assets/ui/layer.toc
@@ -1,5 +1,5 @@
 # benilla's own interface, one layer on the stock one (docs/METHOD.md): every file is ours, from
-# `assets/ui`, and loads in this order after every `benilla.toc` row and before the third-party
+# `assets/ui`, and loads in this order after every `FrameXML.toc` row and before the third-party
 # addons. It is listed in no addon list, fires no `ADDON_LOADED` and cannot be switched off; a dev
 # build boots without it under `WOW_STOCK_UI=1`. A test names its files, so it does not grow.
 
diff --git a/crates/benilla-app/src/bindings/commands.rs b/crates/benilla-app/src/bindings/commands.rs
index afb88f91..6f71d030 100644
--- a/crates/benilla-app/src/bindings/commands.rs
+++ b/crates/benilla-app/src/bindings/commands.rs
@@ -2058,13 +2058,13 @@ mod tests {
                 "the scan missed `{shipped}`, a host registration or a stock chain global"
             );
         }
-        // Stock ContainerFrame.lua's, sourced off the chain by `benilla.toc`.
+        // Stock ContainerFrame.lua's, a `FrameXML.toc` row off the chain.
         if benilla_formats::wow_data().is_some() {
             for sourced in ["ToggleKeyRing", "ToggleBag", "OpenAllBags"] {
                 assert!(
                     defined.contains(sourced),
                     "the chain scan missed `{sourced}` — it is defined in the reference's own \
-                     ContainerFrame.lua, which benilla.toc sources off the player's install"
+                     ContainerFrame.lua, which the core loads off the player's install"
                 );
             }
         }
@@ -2116,7 +2116,7 @@ mod tests {
 
     /// Every Lua global this client defines, read from source: host registrations
     /// (`g.set("Name", …)`), function definitions in `assets/ui`'s `<Script>` blocks, and the
-    /// stock files `benilla.toc` sources off the chain (none without an install). Deliberately
+    /// stock files the chain's `FrameXML.toc` lists (none without an install). Deliberately
     /// generous, `local function` included: a false "defined" fails loudly, a false "missing"
     /// would hide a landed mechanism.
     fn lua_globals_defined() -> std::collections::HashSet<String> {
@@ -2230,16 +2230,17 @@ mod tests {
         let Ok(mut chain) = benilla_formats::open_chain(&data) else {
             return names;
         };
-        let manifest =
-            std::fs::read_to_string(ui.join("benilla.toc")).expect("the manifest is committed");
-        for entry in manifest
+        let Ok(toc) = chain.read_file("Interface\\FrameXML\\FrameXML.toc") else {
+            return names;
+        };
+        let toc = String::from_utf8_lossy(&toc).into_owned();
+        for row in toc
             .lines()
             .map(str::trim)
             .filter(|l| !l.is_empty() && !l.starts_with('#'))
-            // An entry with a path separator is a stock file
-            // (`ui_script::reference_ui::is_chain_entry`).
-            .filter(|l| l.contains('\\') || l.contains('/'))
         {
+            let entry = format!("Interface\\FrameXML\\{row}");
+            let entry = entry.as_str();
             let Ok(bytes) = chain.read_file(entry) else {
                 continue;
             };
diff --git a/crates/benilla-app/src/ui_chat/tests.rs b/crates/benilla-app/src/ui_chat/tests.rs
index e4014cb3..195755f6 100644
--- a/crates/benilla-app/src/ui_chat/tests.rs
+++ b/crates/benilla-app/src/ui_chat/tests.rs
@@ -376,22 +376,22 @@ fn channel_notices_compose_by_the_notice_law() {
 pub(super) fn chat_vm() -> benilla_ui::script::UiScript {
     let mut s = benilla_ui::script::UiScript::new().unwrap();
     // The chat tabs call the dropdown kit (`CloseDropDownMenus` on a click), which reads
-    // `TOOLTIP_DEFAULT_COLOR`: both load ahead of ChatFrame.xml, as in `benilla.toc`.
+    // `TOOLTIP_DEFAULT_COLOR`: both load ahead of ChatFrame.xml, as in `FrameXML.toc`.
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
         "Interface\\FrameXML\\UIMenu.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\ChatFrame.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
         "Interface\\FrameXML\\UIPanelTemplates.lua",
         "Interface\\FrameXML\\UIPanelTemplates.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
         "Interface\\FrameXML\\StaticPopup.xml",
+        "Interface\\FrameXML\\ChatFrame.xml",
         "Interface\\FrameXML\\FloatingChatFrame.xml",
     ] {
         crate::ui_script::load_ui_for_test(&s, file);
diff --git a/crates/benilla-app/src/ui_gossip/mod.rs b/crates/benilla-app/src/ui_gossip/mod.rs
index a4488ddd..02bb88a2 100644
--- a/crates/benilla-app/src/ui_gossip/mod.rs
+++ b/crates/benilla-app/src/ui_gossip/mod.rs
@@ -584,10 +584,12 @@ mod tests {
         let (mut app, _rx) = feed_app(|s| {
             s.set_screen_size(1024.0, 768.0);
             s.set_text_measurer(Box::new(crate::ui_script::FixedWidthFont(6.0)));
-            for f in crate::ui_script::test_ui::GOSSIP_UI {
+            for f in crate::ui_script::test_ui::production_order(&[
+                crate::ui_script::test_ui::GOSSIP_UI,
+                &[r"Interface\FrameXML\GossipFrame.xml"],
+            ]) {
                 crate::ui_script::test_ui::load_ui(s, f);
             }
-            crate::ui_script::test_ui::load_ui(s, r"Interface\FrameXML\GossipFrame.xml");
             s.run(RECORDER).unwrap();
         });
         // What the window shows: visible?, the greeting, the first row's label, the kits played.
diff --git a/crates/benilla-app/src/ui_items/drain.rs b/crates/benilla-app/src/ui_items/drain.rs
index 1ddc61b6..88b443bc 100644
--- a/crates/benilla-app/src/ui_items/drain.rs
+++ b/crates/benilla-app/src/ui_items/drain.rs
@@ -1269,13 +1269,13 @@ mod bind_confirm_tests {
     fn load_ui(s: &UiScript) {
         // Chain files, so through the chain-aware reader.
         for file in [
-            "Interface\\FrameXML\\Fonts.xml",
-            r"Interface\FrameXML\MoneyFrame.lua",
-            r"Interface\FrameXML\MoneyFrame.xml",
-            r"Interface\FrameXML\UIParent.xml",
             "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\Fonts.xml",
             "Interface\\FrameXML\\BasicControls.xml",
             "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\MoneyFrame.lua",
+            r"Interface\FrameXML\MoneyFrame.xml",
             "Interface\\FrameXML\\StaticPopup.xml",
         ] {
             crate::ui_script::load_ui_for_test(s, file);
diff --git a/crates/benilla-app/src/ui_script/action_bar_tests.rs b/crates/benilla-app/src/ui_script/action_bar_tests.rs
index e9f415c8..a73dd0b3 100644
--- a/crates/benilla-app/src/ui_script/action_bar_tests.rs
+++ b/crates/benilla-app/src/ui_script/action_bar_tests.rs
@@ -11,19 +11,38 @@ fn shipped_action_bar_drives_end_to_end() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Cooldown.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
-    super::test_ui::load_ui(&s, r"Interface\FrameXML\UIParent.xml");
-    super::test_ui::load_ui(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    super::test_ui::load_ui(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    let frames = super::test_ui::load_ui(&s, "Interface\\FrameXML\\MainMenuBar.xml")
-        + super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionBarFrame.xml")
-        + super::test_ui::load_ui(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
+    // The three stock bar files, counted as they load; `ExhaustionTick_Update` reads
+    // `ReputationWatchBar`, which ReputationFrame.xml declares.
+    const BAR: [&str; 3] = [
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+    ];
+    let mut frames = 0;
+    for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
+        "Interface\\FrameXML\\GameTooltip.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        r"Interface\FrameXML\OptionsFrameTemplates.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        BAR[0],
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        BAR[1],
+        r"Interface\FrameXML\ReputationFrame.xml",
+        BAR[2],
+    ] {
+        let built = super::test_ui::load_ui(&s, file);
+        if BAR.contains(&file) {
+            frames += built;
+        }
+    }
     assert_eq!(
         frames, 80,
         "what the three stock files declare: MainMenuBar.xml's 8 — the bar, the XP StatusBar, \
@@ -35,13 +54,6 @@ fn shipped_action_bar_drives_end_to_end() {
          overlay frame, no performance-bar button"
     );
 
-    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
-    super::test_ui::load_ui(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    super::test_ui::load_ui(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    super::test_ui::load_ui(&s, r"Interface\FrameXML\OptionsFrameTemplates.xml");
-    super::test_ui::load_ui(&s, r"Interface\FrameXML\ReputationFrame.xml");
-
     // A warrior in Battle Stance: bonus offset 1, actions 73..84.
     s.set_bonus_bar_offset(1);
     s.set_action(
@@ -157,35 +169,33 @@ fn shipped_action_bar_drives_end_to_end() {
 }
 
 fn load_action_bar(s: &UiScript) {
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\Cooldown.xml");
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\TextStatusBar.lua");
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\TextStatusBar.xml");
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\Fonts.xml");
-    super::test_ui::load_ui(s, r"Interface\FrameXML\UIParent.xml");
     super::test_ui::load_ui(s, "Interface\\FrameXML\\GlobalStrings.lua");
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\MainMenuBar.xml");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\Fonts.xml");
+    super::test_ui::load_ui(s, r"Interface\FrameXML\BasicControls.xml"); // `TEXT`
+    super::test_ui::load_ui(s, r"Interface\FrameXML\LocaleProperties.lua"); // `GetText`
+    super::test_ui::load_ui(s, r"Interface\FrameXML\UIParent.xml");
     super::test_ui::load_ui(s, r"Interface\FrameXML\MoneyFrame.lua");
     super::test_ui::load_ui(s, r"Interface\FrameXML\MoneyFrame.xml");
     super::test_ui::load_ui(s, "Interface\\FrameXML\\GameTooltip.xml");
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-
-    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\Fonts.xml");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\UIDropDownMenu.xml");
     super::test_ui::load_ui(s, r"Interface\FrameXML\UIPanelTemplates.lua");
     super::test_ui::load_ui(s, r"Interface\FrameXML\UIPanelTemplates.xml");
     super::test_ui::load_ui(s, r"Interface\FrameXML\OptionsFrameTemplates.xml");
-    super::test_ui::load_ui(s, r"Interface\FrameXML\ReputationFrame.xml");
-    // StaticPopup.xml: the keybindings page adds its two confirm dialogs to `StaticPopupDialogs`.
-    super::test_ui::load_ui(s, r"Interface\FrameXML\BasicControls.xml"); // `TEXT`
-    super::test_ui::load_ui(s, r"Interface\FrameXML\LocaleProperties.lua"); // `GetText`
-    super::test_ui::load_ui(s, r"Interface\FrameXML\StaticPopup.xml");
-    super::test_ui::load_ui(s, "Interface\\FrameXML\\UIDropDownMenu.xml");
     // `UIOptionsFrame_Init` declares `LOCK_ACTIONBAR` and `ALWAYS_SHOW_MULTIBARS`
     // (UIOptionsFrame.lua:93-107), before our window, whose rows take their defaults from them.
     super::test_ui::load_ui(s, r"Interface\FrameXML\OptionsFrame.lua");
     super::test_ui::load_ui(s, r"Interface\FrameXML\UIOptionsFrame.xml");
+    // StaticPopup.xml: the keybindings page adds its two confirm dialogs to `StaticPopupDialogs`.
+    super::test_ui::load_ui(s, r"Interface\FrameXML\StaticPopup.xml");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\TextStatusBar.lua");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\TextStatusBar.xml");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\MainMenuBar.xml");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\Cooldown.xml");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\ActionBarFrame.xml");
+    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
+    super::test_ui::load_ui(s, r"Interface\FrameXML\ReputationFrame.xml");
+    super::test_ui::load_ui(s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
     super::test_ui::load_ui(s, "ScrollTemplates.xml");
     super::test_ui::load_ui(s, "KeyBindingsPage.xml");
     super::test_ui::load_ui(s, "OptionsFrame.xml");
@@ -1014,32 +1024,22 @@ fn shipped_bag_frame_drives_end_to_end() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    // `BAG_UI` is `benilla.toc`'s order for a bag window. The bag buttons are parented to
-    // `MainMenuBarArtFrame`, so the main bar's files follow Cooldown.xml, and
     // `ContainerFrameItemButton_OnClick` reads `StackSplitFrame` and `MerchantFrame`
-    // (ContainerFrame.lua:581, 586), so both load after the bags.
+    // (ContainerFrame.lua:581, 586), which the bag kit leaves to its caller.
     let mut bar_frames = 0;
-    for file in BAG_UI {
+    for file in super::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\StackSplitFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+        ],
+    ]) {
         let frames = load_ui(&s, file);
-        if *file == "Interface\\FrameXML\\Cooldown.xml" {
-            load_ui(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-            load_ui(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-            load_ui(&s, "Interface\\FrameXML\\TextStatusBar.xml");
-            load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
-            load_ui(&s, r"Interface\FrameXML\UIParent.xml");
-            load_ui(&s, "ScrollTemplates.xml"); // our scroll kits
-            load_ui(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-            load_ui(&s, "Interface\\FrameXML\\MainMenuBar.xml");
-            load_ui(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-            load_ui(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-        }
-        if *file == "Interface\\FrameXML\\MainMenuBarBagButtons.xml" {
+        if file == "Interface\\FrameXML\\MainMenuBarBagButtons.xml" {
             bar_frames = frames;
         }
     }
-    load_ui(&s, "Interface\\FrameXML\\StackSplitFrame.xml");
-    load_ui(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_ui(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     assert_eq!(
         bar_frames, 16,
@@ -1470,40 +1470,37 @@ fn the_main_bar_pages_and_a_bonus_page_still_outranks_it() {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         // Fonts first: the reputation pane's check boxes read `RED_FONT_COLOR` in their OnLoad.
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\MainMenuBar.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
         r"Interface\FrameXML\OptionsFrameTemplates.xml",
-        r"Interface\FrameXML\ReputationFrame.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
-        "KeyBindingsPage.xml",
         // `UIOptionsFrame_Init`'s uvars and `UIOptionsFrameCheckButtons`, which
         // `MultiActionBarFrame_OnLoad` writes (MultiActionBars.lua:8-22), so ahead of the bars.
         r"Interface\FrameXML\OptionsFrame.lua",
         r"Interface\FrameXML\UIOptionsFrame.xml",
-        "OptionsFrame.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
         "Interface\\FrameXML\\MultiActionBars.xml",
+        // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
+        r"Interface\FrameXML\ReputationFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        "ScrollTemplates.xml",
+        "KeyBindingsPage.xml",
+        "OptionsFrame.xml",
     ] {
         super::test_ui::load_ui(&s, file);
     }
@@ -1626,26 +1623,24 @@ fn bonus_bar_slides_up_with_sound_and_down_without() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Cooldown.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIParent.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\MainMenuBar.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\MoneyFrame.lua");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\MoneyFrame.xml");
     super::test_ui::load_ui(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-
-    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\OptionsFrameTemplates.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.lua");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\MainMenuBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Cooldown.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
+    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
     super::test_ui::load_ui(&s, r"Interface\FrameXML\ReputationFrame.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
     s.fire_event("PLAYER_ENTERING_WORLD", vec![]);
     s.tick(10.0); // a nonzero clock epoch
     let _ = s.take_sounds();
@@ -1838,26 +1833,24 @@ fn bonus_bar_turnaround_continues_from_position() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Cooldown.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIParent.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\MainMenuBar.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\MoneyFrame.lua");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\MoneyFrame.xml");
     super::test_ui::load_ui(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-
-    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\OptionsFrameTemplates.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.lua");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\MainMenuBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Cooldown.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
+    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
     super::test_ui::load_ui(&s, r"Interface\FrameXML\ReputationFrame.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
     s.tick(10.0);
     let _ = s.take_sounds();
 
@@ -1909,26 +1902,24 @@ fn the_page_arrows_do_not_steal_each_other_s_clicks() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Cooldown.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIParent.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\MainMenuBar.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\MoneyFrame.lua");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\MoneyFrame.xml");
     super::test_ui::load_ui(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-
-    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
-    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     super::test_ui::load_ui(&s, r"Interface\FrameXML\OptionsFrameTemplates.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.lua");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\MainMenuBar.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\Cooldown.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
+    // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
     super::test_ui::load_ui(&s, r"Interface\FrameXML\ReputationFrame.xml");
+    super::test_ui::load_ui(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
     // The rested marker is declared shown in DIALOG strata over the arrows (MainMenuBar.xml:415);
     // `ExhaustionTick_Update` hides it on PLAYER_ENTERING_WORLD when `GetXPExhaustion()` is nil
     // (MainMenuBar.lua:29-31), or it eats every click.
diff --git a/crates/benilla-app/src/ui_script/addons.rs b/crates/benilla-app/src/ui_script/addons.rs
index 38ed6680..634f0416 100644
--- a/crates/benilla-app/src/ui_script/addons.rs
+++ b/crates/benilla-app/src/ui_script/addons.rs
@@ -1,7 +1,7 @@
 //! Where interfaces come from: addon discovery under [`root`] and the load walk ([`Walk::load`]).
 //! An [`Addon`] is a name, a parsed `.toc` and the [`Source`] its files come from. The core
-//! interface and benilla's layer are two more, with the compiled-in tree as their source, but not
-//! for the lifecycle: like FrameXML they load outside `AddOn_Load`
+//! interface (the chain's own FrameXML) and benilla's layer (the compiled-in tree) are two more,
+//! but not for the lifecycle: they load outside `AddOn_Load`
 //! ([`super::manifest::load_ingame_ui`]), get no `ADDON_LOADED` and have no registry row.
 
 use std::collections::HashSet;
@@ -23,8 +23,7 @@ pub(crate) const LOAD_INSTRUCTION_BUDGET: u64 = 200_000_000;
 
 /// Where one interface's files come from.
 pub(super) enum Source {
-    /// The core's and the layer's own files: the compiled-in tree, shadowed by `assets/ui` in a
-    /// dev build.
+    /// The layer's own files: the compiled-in tree, shadowed by `assets/ui` in a dev build.
     Builtin,
     /// The AddOns root on disk, not this addon's own folder: a request under `Interface/AddOns/`
     /// maps onto it, so a dependent can reach a shared library addon beside it.
@@ -35,8 +34,8 @@ pub(super) enum Source {
 
 /// One loadable interface: a name, its parsed manifest, and where its files come from.
 pub(super) struct Addon {
-    /// The folder name (`"benilla"` for the core and the layer, which have no registry row): what
-    /// the AddOn API keys on and what `ADDON_LOADED` carries.
+    /// The folder name (`"FrameXML"` for the core and `"benilla"` for the layer, which have no
+    /// registry row): what the AddOn API keys on and what `ADDON_LOADED` carries.
     pub(super) name: String,
     /// The parsed `.toc`: the ordered file list plus every directive.
     pub(super) toc: Toc,
@@ -49,13 +48,8 @@ impl Addon {
         Addon { name, toc, source }
     }
 
-    /// The core interface, [`super::manifest::MANIFEST`], which is in the binary and so cannot
+    /// benilla's layer, [`super::manifest::LAYER_MANIFEST`], which is in the binary and so cannot
     /// be missing.
-    pub(super) fn core() -> Self {
-        Self::shipped(super::manifest::MANIFEST)
-    }
-
-    /// benilla's layer, [`super::manifest::LAYER_MANIFEST`], in the binary as the core is.
     pub(super) fn layer() -> Self {
         Self::shipped(super::manifest::LAYER_MANIFEST)
     }
@@ -119,9 +113,9 @@ impl Addon {
         self.load_files(script, &self.toc.files)
     }
 
-    /// [`Addon::load`] over an explicit slice, for the core's two-phase boot. A manifest lists
-    /// both kinds of file (the reference's `FrameXML.toc` opens with `GlobalStrings.lua`): a `.lua`
-    /// runs as a chunk in the shared state, anything else is parsed as FrameXML and materialized.
+    /// [`Addon::load`] over an explicit slice. A manifest lists both kinds of file (the
+    /// reference's `FrameXML.toc` opens with `GlobalStrings.lua`): a `.lua` runs as a chunk in the
+    /// shared state, anything else is parsed as FrameXML and materialized.
     pub(super) fn load_files(&self, script: &UiScript, files: &[String]) -> Vec<String> {
         let mut failures = Vec::new();
         // The `<Include>` / `<Script file=>` provider; `read` is the sandbox.
@@ -131,9 +125,10 @@ impl Addon {
             let path = benilla_ui::loader::join_ref(&self.prefix(), file);
             let Some(bytes) = self.read(&path) else {
                 let e = format!("{}/{file}: not found", self.name);
-                // Severity follows whose manifest is wrong. Ours (a shipped file, or a `benilla.toc`
-                // line the player's chain lacks) is an ERROR. A player's addon is the package's
-                // fault, which the reference skips silently, and an ERROR line fails `smoke.sh`.
+                // Severity follows whose manifest is wrong. Ours, or the core's (a shipped file, or
+                // a `FrameXML.toc` row the player's chain lacks), is an ERROR. A player's addon is
+                // the package's fault, which the reference skips silently, and an ERROR line fails
+                // `smoke.sh`.
                 match self.source {
                     Source::Builtin | Source::Chain => error!("ui_script: {e}"),
                     Source::Dir(_) => warn!("ui_script: {e}"),
@@ -184,7 +179,7 @@ impl Addon {
             }
             // A file the document names and the provider lacks is a `.toc` line naming no file:
             // never a script error, as the reference logs `Couldn't open %s` and carries on, but a
-            // `failures` entry, so our boot tests catch one in a `benilla.toc` document.
+            // `failures` entry, so our boot tests catch one in a core or layer document.
             for m in &report.missing_files {
                 let e = format!("{}/{file}: {m}", self.name);
                 match self.source {
@@ -1097,7 +1092,7 @@ mod tests {
     }
 
     /// Every chain row is LoadOnDemand and chain-sourced, the eight windows the interface opens
-    /// through them are rows, and `benilla.toc` lists none, like the reference's `FrameXML.toc`.
+    /// through them are rows, and the core, the chain's `FrameXML.toc`, lists none.
     #[test]
     fn the_chain_carries_blizzards_load_on_demand_addons_as_registry_rows() {
         let _data = benilla_formats::wow_data_or_skip!();
@@ -1136,12 +1131,13 @@ mod tests {
             );
         }
         assert!(
-            !Addon::core()
+            !super::super::reference_ui::core()
+                .expect("the player's FrameXML.toc")
                 .toc
                 .files
                 .iter()
                 .any(|f| f.replace('/', "\\").starts_with("Interface\\AddOns\\")),
-            "benilla.toc lists a Blizzard addon eagerly; the reference loads every one on demand"
+            "the core lists a Blizzard addon eagerly; the reference loads every one on demand"
         );
         // The glue's list is the player's folder alone.
         assert!(installed_rows()
@@ -1650,9 +1646,8 @@ mod tests {
         }];
         let mut w = Walk::default();
         let _ = w.load(&mut script, &all, "EventProbe");
-        // The core, loaded as production loads it: its own manifest, not the walk.
-        let core = Addon::core();
-        let _ = core.load_files(&script, core.toc.files.get(..1).unwrap_or_default());
+        // The core, loaded as production loads it: the chain's own toc, not the walk.
+        let _ = super::super::manifest::load_core(&script);
 
         let log = event_log(&script);
         assert!(
diff --git a/crates/benilla-app/src/ui_script/bag_tests.rs b/crates/benilla-app/src/ui_script/bag_tests.rs
index 2edc37e6..ce077ad9 100644
--- a/crates/benilla-app/src/ui_script/bag_tests.rs
+++ b/crates/benilla-app/src/ui_script/bag_tests.rs
@@ -101,12 +101,16 @@ fn b_opens_the_backpack_alone_and_closes_every_bag() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     s.set_container(
@@ -171,12 +175,16 @@ fn shift_b_toggles_every_bag_at_once() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     s.set_container(
         0,
@@ -249,12 +257,16 @@ fn bag_bar_buttons_light_while_their_bag_is_open() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     s.set_container(
         0,
@@ -357,12 +369,16 @@ fn bag_tooltip_hangs_left_when_the_slot_sits_in_the_right_half() {
     s.set_screen_size(1024.0, 768.0);
     // The stock tooltip sizes from its lines, so reading its rect needs a text measurer.
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     let mut slots = std::collections::HashMap::new();
@@ -430,12 +446,16 @@ fn hovered_bag_tooltip_fills_itself_when_the_stats_land() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     let mut slots = std::collections::HashMap::new();
@@ -533,12 +553,16 @@ fn vendor_bag_hover_shows_sell_price_and_arms_the_pouch_cursor() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     let mut slots = std::collections::HashMap::new();
@@ -667,12 +691,16 @@ fn readable_letter_hover_shows_the_inspect_magnifier() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     let mut slots = std::collections::HashMap::new();
@@ -734,12 +762,16 @@ fn drag_across_two_slots_queues_the_same_move_a_click_pickup_would() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     let mut slots = std::collections::HashMap::new();
@@ -816,12 +848,16 @@ fn a_second_bag_window_feeds_and_paints_via_the_bag_bar() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     let mut slots = std::collections::HashMap::new();
@@ -887,12 +923,16 @@ fn equipped_bag_window_snug_fits_its_row_count() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     // (bag, slots, height): 6 is 72+32+10, 8 is 94+32+10, 10 is 72+73+10, 20 is 94+155+10, and the
@@ -943,13 +983,17 @@ fn equipped_bag_window_snug_fits_its_row_count() {
 
 /// Open a backpack holding a five-stack in slot 1; returns that slot button's centre.
 fn open_backpack_with_a_five_stack(s: &mut UiScript) -> (f32, f32) {
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\StackSplitFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(s, file);
     }
-    load_xml(s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(s, "Interface\\FrameXML\\StackSplitFrame.xml");
     s.set_money(0);
 
     let mut slots = std::collections::HashMap::new();
@@ -1260,12 +1304,16 @@ fn bag_slot_cooldown_sweeps_through_the_xml() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     s.tick(100.0); // a nonzero clock epoch
 
@@ -1316,12 +1364,16 @@ fn the_bar_bag_buttons_name_themselves_on_hover() {
     // `GetBindingKey` reads the registered command set, seeded as the app seeds it.
     s.register_bindings(&crate::bindings::registry_commands());
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.resolve();
 
     hover(&mut s, "MainMenuBarBackpackButton");
@@ -1440,13 +1492,17 @@ fn drawn_with(s: &mut UiScript, needle: &str) -> usize {
 /// The bar and bag files the keyring spans, plus `UIErrorsFrame.xml`: `PutKeyInKeyRing` reports a
 /// full ring through `UIErrorsFrame`.
 fn keyring_surface(s: &UiScript) {
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\UIErrorsFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(s, file);
     }
-    load_xml(s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(s, "Interface\\FrameXML\\UIErrorsFrame.xml");
 }
 
 /// The first key shows the keyring button, swaps the bar's two right-hand strips to the keyring
@@ -1680,12 +1736,16 @@ fn an_item_push_drops_its_icon_into_the_bag_that_took_it() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1600.0, 900.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     // `ForcedBackpackItem.m2` (`benilla-extract m2seq`, `m2batch`): one sequence (id 0, 1000 ms,
     // clamp) and a 0.02707 × 0.07962 box, which is 42.41 × 124.72 at 16:9, where a layout unit is
     // 768·√(a²+1) = 1566.4 FrameXML units.
@@ -1837,12 +1897,16 @@ fn an_addon_that_hooks_toggle_backpack_receives_the_click() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
 
     // Bagnon's idiom: capture the original, replace the global.
@@ -1882,12 +1946,16 @@ fn the_bag_slots_carry_the_references_names_and_icon_names() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     for i in 0..4 {
         assert!(
@@ -1932,12 +2000,16 @@ fn the_backpack_buttons_ring_follows_its_own_window_through_real_clicks() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kit
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     // Stock `ToggleBag` opens nothing for a size-0 container, so the backpack is fed.
     s.set_container(
diff --git a/crates/benilla-app/src/ui_script/battlefield_tests.rs b/crates/benilla-app/src/ui_script/battlefield_tests.rs
index 9b7b238a..7dfebde0 100644
--- a/crates/benilla-app/src/ui_script/battlefield_tests.rs
+++ b/crates/benilla-app/src/ui_script/battlefield_tests.rs
@@ -23,11 +23,11 @@ fn session() -> UiScript {
     // `FloatingChatFrame.lua:9`'s value, read by the icon's fade-in (`BattlefieldFrame.lua:142`).
     s.run("CHAT_FRAME_FADE_TIME = 0.15").unwrap();
     for f in [
-        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\Localization.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
         "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
diff --git a/crates/benilla-app/src/ui_script/binder_tests.rs b/crates/benilla-app/src/ui_script/binder_tests.rs
index b85690dd..8b9db5e2 100644
--- a/crates/benilla-app/src/ui_script/binder_tests.rs
+++ b/crates/benilla-app/src/ui_script/binder_tests.rs
@@ -9,15 +9,15 @@ use super::test_ui::load_ui as load_xml;
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s.set_binder_pending(true);
     s
diff --git a/crates/benilla-app/src/ui_script/buff_tests.rs b/crates/benilla-app/src/ui_script/buff_tests.rs
index 9eb0af37..1dd38505 100644
--- a/crates/benilla-app/src/ui_script/buff_tests.rs
+++ b/crates/benilla-app/src/ui_script/buff_tests.rs
@@ -11,29 +11,27 @@ fn harness() -> UiScript {
     // The one-letter duration strings, which `SecondsToTimeAbbrev` formats unguarded.
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    // `BuffButton_Update` asks `GameTooltip:IsOwned(this)` unguarded (`BuffFrame.lua:104`).
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    // `SecondsToTimeAbbrev` comes with `UIParent.xml` (`UIParent.lua:1034`).
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    // `SecondsToTimeAbbrev` comes with `UIParent.xml` (`UIParent.lua:1034`).
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    // `BuffButton_Update` asks `GameTooltip:IsOwned(this)` unguarded (`BuffFrame.lua:104`).
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
     load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
     load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
+    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
+    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
     // Timers on for these tests; the 1.12 default is "0" (`UIOptionsFrame.lua:104`).
     s.run("SHOW_BUFF_DURATIONS = \"1\"").unwrap();
     load_xml(&s, "Interface\\FrameXML\\BuffFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
     // As the app does: `BuffFrame_OnLoad` never calls `BuffButtons_UpdatePositions`, which 1.12
     // runs on `VARIABLES_LOADED` (`UIOptionsFrame.lua:206`).
     super::manifest::apply_buff_durations(&s).unwrap();
diff --git a/crates/benilla-app/src/ui_script/cast_tests.rs b/crates/benilla-app/src/ui_script/cast_tests.rs
index 0854e8df..60493c84 100644
--- a/crates/benilla-app/src/ui_script/cast_tests.rs
+++ b/crates/benilla-app/src/ui_script/cast_tests.rs
@@ -9,9 +9,9 @@ use super::test_ui::load_ui as load_xml;
 fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     // The stock file sets `CastingBarText` to the `FAILED` global (`CastingBarFrame.lua:61`).
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, "Interface\\FrameXML\\CastingBarFrame.xml");
     s
 }
@@ -424,22 +424,22 @@ fn managed_positions_track_the_bottom_bar_stack() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\CastingBarFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit the chat menus build from
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml"); // TOOLTIP_DEFAULT_COLOR for the dropdowns
+    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit the chat menus build from
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
     load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
     load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\CastingBarFrame.xml");
 
     // The load-time pass with no bars shown: the bare bases.
     s.run("UIParent_ManageFramePositions()").unwrap();
diff --git a/crates/benilla-app/src/ui_script/character_tests.rs b/crates/benilla-app/src/ui_script/character_tests.rs
index 67b25a90..2c67f162 100644
--- a/crates/benilla-app/src/ui_script/character_tests.rs
+++ b/crates/benilla-app/src/ui_script/character_tests.rs
@@ -1082,20 +1082,20 @@ fn an_addons_tab_click_selects_through_the_generic_entry_point() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     // `PanelTemplates_SelectTab` asks `GameTooltip:IsOwned(tab)` (`UIPanelTemplates.lua:130`).
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\CharacterFrameTemplates.xml"); // the window tab
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     // Tabs named `<frame>Tab1..N`, as `PanelTemplates_UpdateTabs` looks them up, each with its id.
     s.run(
diff --git a/crates/benilla-app/src/ui_script/chat_options_tests.rs b/crates/benilla-app/src/ui_script/chat_options_tests.rs
index 2c2ec228..4b87d9a6 100644
--- a/crates/benilla-app/src/ui_script/chat_options_tests.rs
+++ b/crates/benilla-app/src/ui_script/chat_options_tests.rs
@@ -22,27 +22,23 @@ fn bake_strings(s: &UiScript) {
 fn chat_with_menu() -> UiScript {
     let mut s = UiScript::new().unwrap();
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
-        "Interface\\FrameXML\\ColorPickerFrame.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
+        "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\ChatFrame.xml",
-        "Interface\\FrameXML\\UIPanelTemplates.lua",
-        "Interface\\FrameXML\\UIPanelTemplates.xml",
         "Interface\\FrameXML\\FloatingChatFrame.xml",
+        "Interface\\FrameXML\\ColorPickerFrame.xml",
+        "ScrollTemplates.xml",
     ] {
         load_xml(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/chat_resize_tests.rs b/crates/benilla-app/src/ui_script/chat_resize_tests.rs
index 8fb70081..a383853c 100644
--- a/crates/benilla-app/src/ui_script/chat_resize_tests.rs
+++ b/crates/benilla-app/src/ui_script/chat_resize_tests.rs
@@ -7,33 +7,29 @@ use super::test_ui::load_ui as load_xml;
 fn chat_ui() -> UiScript {
     let mut s = UiScript::new().unwrap();
     for file in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
-        "Interface\\FrameXML\\ColorPickerFrame.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
+        "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        // A tab-drag stop's `FCF_ValidateChatFramePosition` reads `MainMenuBar:GetHeight()`.
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
+        // A tab-drag stop's `FCF_ValidateChatFramePosition` reads `MainMenuBar:GetHeight()`.
         "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
         "Interface\\FrameXML\\ChatFrame.xml",
-        "Interface\\FrameXML\\UIPanelTemplates.lua",
-        "Interface\\FrameXML\\UIPanelTemplates.xml",
         "Interface\\FrameXML\\FloatingChatFrame.xml",
+        "Interface\\FrameXML\\ColorPickerFrame.xml",
+        "ScrollTemplates.xml",
     ] {
         load_xml(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/chat_tests.rs b/crates/benilla-app/src/ui_script/chat_tests.rs
index e9a56c7c..c5d8265c 100644
--- a/crates/benilla-app/src/ui_script/chat_tests.rs
+++ b/crates/benilla-app/src/ui_script/chat_tests.rs
@@ -8,28 +8,28 @@ use super::test_ui::load_ui as load_xml;
 /// The chat stack, fonts first so `inherits="ChatFontNormal"` resolves.
 fn chat_frame() -> UiScript {
     let mut s = UiScript::new().unwrap();
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    // UIParent's OnUpdate runs `FCF_OnUpdate`, the dock's driver, as in the reference.
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     // `FCF_Tab_OnClick` uses the dropdown kit, whose backdrop reads GameTooltip.lua's colour.
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
     load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit the chat menus build from
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    // UIParent's OnUpdate runs `FCF_OnUpdate`, the dock's driver, as in the reference.
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    // `FCF_ValidateChatFramePosition` reads `MainMenuBar:GetHeight()`, so the bar loads first.
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
-    load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
-    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
     load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
     load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
+    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    // `FCF_ValidateChatFramePosition` reads `MainMenuBar:GetHeight()`, so the bar loads first.
+    load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
+    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
+    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
+    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
     super::fire_chat_login(&mut s);
     s.set_screen_size(1600.0, 900.0);
@@ -276,14 +276,15 @@ fn chat_click_dismisses_a_stuck_spell_but_not_an_item() {
     use benilla_ui::script::{
         ContainerSlot, ContainerState, SpellBookState, SpellSlotView, SpellTabView,
     };
-    let mut s = super::spellbook_tests::spellbook_ui(1024.0, 768.0);
-    for f in [
-        "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
-        "Interface\\FrameXML\\ChatFrame.xml",
-        "Interface\\FrameXML\\FloatingChatFrame.xml",
-    ] {
-        load_xml(&s, f);
-    }
+    let mut s = super::spellbook_tests::spellbook_ui_with(
+        1024.0,
+        768.0,
+        &[
+            "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
+            "Interface\\FrameXML\\ChatFrame.xml",
+            "Interface\\FrameXML\\FloatingChatFrame.xml",
+        ],
+    );
     s.fire_event("PLAYER_ENTERING_WORLD", vec![]);
     s.set_spellbook(SpellBookState {
         tabs: vec![SpellTabView {
@@ -916,25 +917,20 @@ fn the_chat_menu_builds_its_rows_on_the_references_kit() {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for f in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         r"Interface\FrameXML\UIMenu.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\UIMenu.xml",
-        "Interface\\FrameXML\\ChatFrame.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "Interface\\FrameXML\\UIPanelTemplates.lua",
-        "Interface\\FrameXML\\UIPanelTemplates.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
+        "Interface\\FrameXML\\ChatFrame.xml",
         "Interface\\FrameXML\\FloatingChatFrame.xml",
     ] {
         load_xml(&s, f);
diff --git a/crates/benilla-app/src/ui_script/cinematic_tests.rs b/crates/benilla-app/src/ui_script/cinematic_tests.rs
index c5f03d0e..3dafcc25 100644
--- a/crates/benilla-app/src/ui_script/cinematic_tests.rs
+++ b/crates/benilla-app/src/ui_script/cinematic_tests.rs
@@ -10,15 +10,15 @@ use super::test_ui::load_ui as load_xml;
 fn ui_with_the_cinematic_frame() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua"); // StaticPopup's money row
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\CinematicFrame.xml");
     s.resolve();
diff --git a/crates/benilla-app/src/ui_script/color_picker_tests.rs b/crates/benilla-app/src/ui_script/color_picker_tests.rs
index 99198aa0..ae550e5e 100644
--- a/crates/benilla-app/src/ui_script/color_picker_tests.rs
+++ b/crates/benilla-app/src/ui_script/color_picker_tests.rs
@@ -5,24 +5,24 @@ use benilla_ui::script::{QuadContent, UiScript};
 
 use super::test_ui::load_ui as load_xml;
 
-/// The files the picker needs, in manifest order, ending with the window.
+/// The files the picker needs, in the production order, ending with the window.
 fn picker() -> UiScript {
     let mut s = UiScript::new().unwrap();
     for file in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
+        "Interface\\FrameXML\\GameTooltip.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\ColorPickerFrame.xml",
+        "ScrollTemplates.xml",
     ] {
         load_xml(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/combat_text_tests.rs b/crates/benilla-app/src/ui_script/combat_text_tests.rs
index c74d8a63..170346da 100644
--- a/crates/benilla-app/src/ui_script/combat_text_tests.rs
+++ b/crates/benilla-app/src/ui_script/combat_text_tests.rs
@@ -10,8 +10,8 @@ fn load_combat_text() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua"); // ENTERING_COMBAT & co.
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml"); // TEXT()
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml"); // TEXT()
     load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     super::test_ui::seat_chain_addon(&mut s, "Blizzard_CombatText");
     // The options window's defaults block (`UIOptionsFrame.lua:125`), seated by hand, master on.
diff --git a/crates/benilla-app/src/ui_script/combo_frame_tests.rs b/crates/benilla-app/src/ui_script/combo_frame_tests.rs
index 20332f3d..670db95d 100644
--- a/crates/benilla-app/src/ui_script/combo_frame_tests.rs
+++ b/crates/benilla-app/src/ui_script/combo_frame_tests.rs
@@ -13,26 +13,24 @@ use super::test_ui::load_ui as load_xml;
 fn load_combo_frame() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
     load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
     load_xml(&s, "Interface\\FrameXML\\BuffFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\CombatFeedback.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PlayerFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PartyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\TargetFrame.xml");
diff --git a/crates/benilla-app/src/ui_script/content.rs b/crates/benilla-app/src/ui_script/content.rs
index 1e59cf54..521e1986 100644
--- a/crates/benilla-app/src/ui_script/content.rs
+++ b/crates/benilla-app/src/ui_script/content.rs
@@ -2,7 +2,7 @@
 //! missing; `load_ui_files` and its `<Include>` provider read them here, never through `std::fs`.
 //! A dev build reads the source tree first, so an edit needs no recompile.
 
-/// The shipped UI tree: `benilla.toc`, `layer.toc` and every file of ours they name.
+/// The shipped UI tree: `layer.toc` and every file of ours it names.
 static UI: include_dir::Dir<'_> = include_dir::include_dir!("$CARGO_MANIFEST_DIR/assets/ui");
 
 /// The text of one shipped UI file, by path relative to `assets/ui`; the basename fallback for a
@@ -20,9 +20,10 @@ fn read_source_tree(req: &str) -> Option<String> {
     std::fs::read_to_string(dir.join(req)).ok()
 }
 
-/// FNV-1a (not cryptographic) over the core manifest and each file it names, then the layer's when
-/// this run loads it, in load order, as eight hex digits: a stamp that tells two runs whether they
-/// loaded the same interface.
+/// FNV-1a (not cryptographic) over the core's load list, then the layer's manifest and each file
+/// it names when this run loads it, in load order, as eight hex digits: a stamp that tells two runs
+/// whether they loaded the same interface. The core counts by its rows' names alone, in the toc's
+/// order: their bytes are the player's install.
 pub(crate) fn digest() -> String {
     let mut h: u64 = 0xcbf2_9ce4_8422_2325;
     let mut eat = |bytes: &[u8]| {
@@ -31,20 +32,20 @@ pub(crate) fn digest() -> String {
             h = h.wrapping_mul(0x1000_0000_01b3);
         }
     };
-    let mut loaded = vec![(super::manifest::MANIFEST, super::addons::Addon::core())];
-    if super::manifest::layer_enabled() {
-        loaded.push((
-            super::manifest::LAYER_MANIFEST,
-            super::addons::Addon::layer(),
-        ));
+    eat(super::reference_ui::TOC.as_bytes());
+    for name in super::reference_ui::core()
+        .map(|core| core.toc.files)
+        .unwrap_or_default()
+    {
+        eat(name.as_bytes());
     }
-    for (manifest, addon) in loaded {
+    if super::manifest::layer_enabled() {
+        let manifest = super::manifest::LAYER_MANIFEST;
         eat(manifest.as_bytes());
         if let Some(toc) = read(manifest) {
             eat(toc.as_bytes());
         }
-        for name in addon.toc.files {
-            // Only a chain entry's name counts: its bytes are the player's install.
+        for name in super::addons::Addon::layer().toc.files {
             eat(name.as_bytes());
             if let Some(text) = read(&name) {
                 eat(text.as_bytes());
diff --git a/crates/benilla-app/src/ui_script/death_tests.rs b/crates/benilla-app/src/ui_script/death_tests.rs
index 9847b163..0cc0ee71 100644
--- a/crates/benilla-app/src/ui_script/death_tests.rs
+++ b/crates/benilla-app/src/ui_script/death_tests.rs
@@ -8,15 +8,15 @@ use super::test_ui::load_ui as load_xml;
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s
 }
diff --git a/crates/benilla-app/src/ui_script/delete_item_tests.rs b/crates/benilla-app/src/ui_script/delete_item_tests.rs
index 6b467d94..2d139b7e 100644
--- a/crates/benilla-app/src/ui_script/delete_item_tests.rs
+++ b/crates/benilla-app/src/ui_script/delete_item_tests.rs
@@ -5,7 +5,7 @@
 use benilla_ui::script::{ContainerSlot, ContainerState, UiScript};
 
 use super::test_ui::{
-    bag_open, bag_slot_button, load_ui as load_xml, load_world_frame, world_click, BAG_UI,
+    bag_open, bag_slot_button, load_ui as load_xml, world_click, BAG_UI, WORLD_FRAME_UI,
 };
 
 /// A backpack holding a 5-stack of `item_id` at `quality`, the parameter the popup forks on.
@@ -44,25 +44,31 @@ fn one_item_backpack(item_id: u32, name: &str, quality: u32) -> ContainerState {
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    // The stock `DELETE_GOOD_ITEM`'s `OnHide` hands focus back to `ChatFrameEditBox`.
-    load_xml(&s, r"Interface\FrameXML\UIMenu.xml");
-    load_xml(&s, r"Interface\FrameXML\ChatFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml"); // TOOLTIP_DEFAULT_COLOR, for dropdowns
-    load_xml(&s, r"Interface\FrameXML\UIDropDownMenu.xml");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, r"Interface\FrameXML\FloatingChatFrame.xml"); // declares ChatFrameEditBox
-
     // The drop is a click on the full-screen world frame, so it must be loaded.
-    load_world_frame(&s);
+    for file in super::test_ui::production_order(&[
+        &[
+            r"Interface\FrameXML\GlobalStrings.lua",
+            "Interface\\FrameXML\\Fonts.xml",
+            r"Interface\FrameXML\BasicControls.xml",
+            r"Interface\FrameXML\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\MoneyFrame.lua",
+            r"Interface\FrameXML\MoneyFrame.xml",
+            "Interface\\FrameXML\\GameTooltip.xml", // TOOLTIP_DEFAULT_COLOR, for dropdowns
+            r"Interface\FrameXML\UIMenu.xml",
+            r"Interface\FrameXML\UIDropDownMenu.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            r"Interface\FrameXML\StaticPopup.xml",
+            // The stock `DELETE_GOOD_ITEM`'s `OnHide` hands focus back to `ChatFrameEditBox`,
+            // which FloatingChatFrame.xml declares.
+            r"Interface\FrameXML\ChatFrame.xml",
+            r"Interface\FrameXML\FloatingChatFrame.xml",
+        ],
+        WORLD_FRAME_UI,
+    ]) {
+        load_xml(&s, file);
+    }
     s.set_money(0);
     s
 }
@@ -71,14 +77,18 @@ fn setup() -> UiScript {
 fn bag_setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            // `ContainerFrame_Update` reads `MerchantFrame:IsShown()` on any slot the tooltip owns.
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+        WORLD_FRAME_UI, // the drop target
+    ]) {
         load_xml(&s, file);
     }
-    // `ContainerFrame_Update` reads `MerchantFrame:IsShown()` on any slot the tooltip owns.
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_world_frame(&s); // the drop target
 
     // `BAG_UI` leaves out `CharacterFrame.xml`, so `PaperDollFrame` has no hidden parent and would
     // cover the world; the real client never shows it here.
diff --git a/crates/benilla-app/src/ui_script/dressup_tests.rs b/crates/benilla-app/src/ui_script/dressup_tests.rs
index 83ed448d..e391591d 100644
--- a/crates/benilla-app/src/ui_script/dressup_tests.rs
+++ b/crates/benilla-app/src/ui_script/dressup_tests.rs
@@ -12,49 +12,47 @@ use super::test_ui::{bag_slot_button, click, load_ui as load_xml, BAG_UI, CHARAC
 /// A real 1.12 item link: Tough Jerky (117), quality white.
 const JERKY_LINK: &str = "|cffffffff|Hitem:117|h[Tough Jerky]|h|r";
 
-/// The room's own files, in manifest order; both loaders end with these.
+/// The room's own files, in the production order; both loaders end with these.
 const ROOM_UI: &[&str] = &[
-    "Interface\\FrameXML\\UIDropDownMenu.xml",
     "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
-    "Interface\\FrameXML\\UnitPopup.xml",
-    "Interface\\FrameXML\\ItemRef.xml",
-    "ScrollTemplates.xml", // our scroll kits
-    "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-    "Interface\\FrameXML\\MerchantFrame.xml",
-    "Interface\\FrameXML\\StackSplitFrame.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml",
     "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
-    "Interface\\FrameXML\\GlobalStrings.lua",
-    "Interface\\FrameXML\\BasicControls.xml",
-    "Interface\\FrameXML\\ChatFrame.xml",
+    "Interface\\FrameXML\\UIDropDownMenu.xml",
     "Interface\\FrameXML\\UIPanelTemplates.lua",
     "Interface\\FrameXML\\UIPanelTemplates.xml",
+    "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+    "Interface\\FrameXML\\StackSplitFrame.xml",
+    "Interface\\FrameXML\\UnitPopup.xml",
+    "Interface\\FrameXML\\ChatFrame.xml",
+    "Interface\\FrameXML\\FloatingChatFrame.xml",
+    "Interface\\FrameXML\\MerchantFrame.xml",
+    "Interface\\FrameXML\\ItemRef.xml",
     // After the panel kit: the room's Close and Reset buttons inherit its templates at load.
     "Interface\\FrameXML\\DressUpFrame.xml",
-    r"Interface\FrameXML\UIParent.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
-    "Interface\\FrameXML\\FloatingChatFrame.xml",
+    "ScrollTemplates.xml", // our scroll kits
 ];
 
 /// The room with no bag window, for the click sites that never touch a container.
 fn load_room(s: &UiScript) {
-    for file in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\StaticPopup.xml",
-        "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-    ] {
-        load_xml(s, file);
-    }
-    for file in ROOM_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\Fonts.xml",
+            "Interface\\FrameXML\\BasicControls.xml",
+            "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\MoneyFrame.lua",
+            r"Interface\FrameXML\MoneyFrame.xml",
+            "Interface\\FrameXML\\GameTooltip.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            "Interface\\FrameXML\\StaticPopup.xml",
+            "Interface\\FrameXML\\Cooldown.xml",
+        ],
+        ROOM_UI,
+    ]) {
         load_xml(s, file);
     }
 }
@@ -62,11 +60,11 @@ fn load_room(s: &UiScript) {
 /// The room over the stock bag windows; `UIParent.xml` leads because every window parents to it
 /// and `BAG_UI` has no line for it.
 fn load_room_with_bags(s: &UiScript) {
-    load_xml(s, r"Interface\FrameXML\UIParent.xml");
-    for file in BAG_UI {
-        load_xml(s, file);
-    }
-    for file in ROOM_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        &[r"Interface\FrameXML\UIParent.xml"],
+        BAG_UI,
+        ROOM_UI,
+    ]) {
         load_xml(s, file);
     }
 }
@@ -77,23 +75,23 @@ fn load_room_with_bags(s: &UiScript) {
 fn shown_paper_doll() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in CHARACTER_UI {
-        super::test_ui::load_ui_strict(&s, file);
-    }
-    for file in [
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\UIMenu.xml",
-        "Interface\\FrameXML\\ChatFrame.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "Interface\\FrameXML\\UIPanelTemplates.lua",
-        "Interface\\FrameXML\\UIPanelTemplates.xml",
-        // After the panel kit its buttons inherit from.
-        "Interface\\FrameXML\\DressUpFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\FloatingChatFrame.xml",
-    ] {
+    for file in crate::ui_script::test_ui::production_order(&[
+        CHARACTER_UI,
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\BasicControls.xml",
+            "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            "Interface\\FrameXML\\UIMenu.xml",
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
+            "Interface\\FrameXML\\UIPanelTemplates.lua",
+            "Interface\\FrameXML\\UIPanelTemplates.xml",
+            "Interface\\FrameXML\\ChatFrame.xml",
+            "Interface\\FrameXML\\FloatingChatFrame.xml",
+            // After the panel kit its buttons inherit from.
+            "Interface\\FrameXML\\DressUpFrame.xml",
+        ],
+    ]) {
         super::test_ui::load_ui_strict(&s, file);
     }
     s.set_unit(
diff --git a/crates/benilla-app/src/ui_script/duel_tests.rs b/crates/benilla-app/src/ui_script/duel_tests.rs
index 6326d799..0fbcf455 100644
--- a/crates/benilla-app/src/ui_script/duel_tests.rs
+++ b/crates/benilla-app/src/ui_script/duel_tests.rs
@@ -7,15 +7,15 @@ use super::test_ui::load_ui as load_xml;
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s
 }
diff --git a/crates/benilla-app/src/ui_script/durability_tests.rs b/crates/benilla-app/src/ui_script/durability_tests.rs
index 4a5a40cd..3d9b166d 100644
--- a/crates/benilla-app/src/ui_script/durability_tests.rs
+++ b/crates/benilla-app/src/ui_script/durability_tests.rs
@@ -9,18 +9,18 @@ fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for f in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\BattlefieldFrame.xml",
         "Interface\\FrameXML\\Minimap.xml",
         "Interface\\FrameXML\\DurabilityFrame.xml",
@@ -350,27 +350,26 @@ fn the_quest_tracker_stacks_below_the_durability_guy() {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for f in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\BattlefieldFrame.xml",
         "Interface\\FrameXML\\Minimap.xml",
-        "ScrollTemplates.xml",
-        "Interface\\FrameXML\\DurabilityFrame.xml",
-        "Interface\\FrameXML\\BasicControls.xml",
+        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
         "Interface\\FrameXML\\ItemButtonTemplate.xml",
         "Interface\\FrameXML\\QuestFrame.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
         "Interface\\FrameXML\\QuestLogFrame.xml",
+        "Interface\\FrameXML\\DurabilityFrame.xml",
+        "ScrollTemplates.xml",
     ] {
         load_xml(&s, f);
     }
diff --git a/crates/benilla-app/src/ui_script/enchant_confirm_tests.rs b/crates/benilla-app/src/ui_script/enchant_confirm_tests.rs
index 338a93d3..9bb0c010 100644
--- a/crates/benilla-app/src/ui_script/enchant_confirm_tests.rs
+++ b/crates/benilla-app/src/ui_script/enchant_confirm_tests.rs
@@ -7,15 +7,15 @@ use super::test_ui::load_ui as load_xml;
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s
 }
diff --git a/crates/benilla-app/src/ui_script/errors_tests.rs b/crates/benilla-app/src/ui_script/errors_tests.rs
index e8cf5179..d946a56c 100644
--- a/crates/benilla-app/src/ui_script/errors_tests.rs
+++ b/crates/benilla-app/src/ui_script/errors_tests.rs
@@ -91,28 +91,28 @@ fn an_error_toast_draws_over_an_open_panel_window() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    // A missing template only warns at load, so an under-loaded list fails at its first update.
+    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIErrorsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // ours: the scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    // A missing template only warns at load, so an under-loaded list fails at its first update.
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIErrorsFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
+    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // ours: the scroll kits
 
     // A left-slot panel opens, then the toast: stratum, not order, must decide.
     s.eval::<()>("ShowUIPanel(QuestLogFrame)").unwrap();
diff --git a/crates/benilla-app/src/ui_script/escape_tests.rs b/crates/benilla-app/src/ui_script/escape_tests.rs
index 7dcf8e73..902e87d6 100644
--- a/crates/benilla-app/src/ui_script/escape_tests.rs
+++ b/crates/benilla-app/src/ui_script/escape_tests.rs
@@ -45,21 +45,20 @@ fn escape_closes_bag_and_panel_releases_loot_and_keeps_the_held_item() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
-        load_xml(&s, file);
-    }
     // `LOOT_UI` whole: a missing `ItemButtonTemplate` is only a load warning, so it fails silently.
-    for file in super::test_ui::LOOT_UI {
-        if BAG_UI.contains(file) {
-            continue; // a file loads once; `BAG_UI` carried it
-        }
+    for file in super::test_ui::production_order(&[
+        BAG_UI,
+        super::test_ui::LOOT_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            // Stock `ContainerFrame.lua` reads `MerchantFrame:IsShown()`.
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "Interface\\FrameXML\\LootFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    // Stock `ContainerFrame.lua` reads `MerchantFrame:IsShown()`.
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     s.set_container(0, Some(one_item_backpack()));
 
@@ -128,22 +127,26 @@ fn escape_is_consumed_by_a_focused_editbox_and_leaves_windows_open() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\BasicControls.xml",
+            r"Interface\FrameXML\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            "Interface\\FrameXML\\UIMenu.xml", // the kit the chat menus build from
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
+            "Interface\\FrameXML\\UIPanelTemplates.lua",
+            "Interface\\FrameXML\\UIPanelTemplates.xml",
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\ChatFrame.xml",
+            "Interface\\FrameXML\\FloatingChatFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit the chat menus build from
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
     s.set_money(0);
     s.set_container(0, Some(one_item_backpack()));
 
@@ -169,19 +172,19 @@ fn escape_closes_the_options_window_before_opening_the_menu() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GameMenuFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "ScrollTemplates.xml"); // the Keybindings page's faux-scroll kit
     load_xml(&s, "KeyBindingsPage.xml");
     load_xml(&s, "OptionsFrame.xml");
@@ -222,22 +225,26 @@ fn escape_closes_an_open_stack_split_frame() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\BasicControls.xml",
+            r"Interface\FrameXML\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            "Interface\\FrameXML\\UIMenu.xml",
+            "Interface\\FrameXML\\UIPanelTemplates.lua",
+            "Interface\\FrameXML\\UIPanelTemplates.xml",
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\StackSplitFrame.xml",
+            "Interface\\FrameXML\\ChatFrame.xml", // ChatFrameEditBox, for the shift fork
+            "Interface\\FrameXML\\FloatingChatFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml", // read by the stock bag-slot click
+            "ScrollTemplates.xml",                    // our scroll kits
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml"); // read by the stock bag-slot click
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml"); // ChatFrameEditBox, for the shift fork
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\StackSplitFrame.xml");
     s.set_money(0);
 
     let mut slots = std::collections::HashMap::new();
@@ -300,14 +307,19 @@ fn escape_ladder_cast_then_windows_then_target_one_eater_per_press() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            // The dropdown backdrop reads `TOOLTIP_DEFAULT_COLOR`, which `BAG_UI`'s tooltip file
+            // sets.
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    // The dropdown backdrop reads `TOOLTIP_DEFAULT_COLOR`, which `BAG_UI`'s tooltip file sets.
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     s.set_container(0, Some(one_item_backpack()));
     s.run("MainMenuBarBackpackButton:Click()").unwrap();
@@ -400,12 +412,16 @@ fn escape_ladder_targeting_rung_after_cast_before_windows() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     s.set_container(0, Some(one_item_backpack()));
     s.run("MainMenuBarBackpackButton:Click()").unwrap();
@@ -460,17 +476,17 @@ fn an_addon_frame_registered_in_uispecialframes_closes_on_escape() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GameMenuFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "GameMenuAdapters.xml");
 
     s.run(
diff --git a/crates/benilla-app/src/ui_script/exp_bar_tests.rs b/crates/benilla-app/src/ui_script/exp_bar_tests.rs
index 0a804d56..f5db8e86 100644
--- a/crates/benilla-app/src/ui_script/exp_bar_tests.rs
+++ b/crates/benilla-app/src/ui_script/exp_bar_tests.rs
@@ -6,25 +6,25 @@ fn exp_bar_harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
         // `ExhaustionTick_Update` reads `ReputationWatchBar`, which `ReputationFrame.xml`
         // declares; the two template files before it are what its check boxes inherit.
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
         r"Interface\FrameXML\OptionsFrameTemplates.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
         r"Interface\FrameXML\ReputationFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
     ] {
         super::test_ui::load_ui(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/fade_tests.rs b/crates/benilla-app/src/ui_script/fade_tests.rs
index 7c056f68..1a1f495d 100644
--- a/crates/benilla-app/src/ui_script/fade_tests.rs
+++ b/crates/benilla-app/src/ui_script/fade_tests.rs
@@ -10,14 +10,14 @@ fn a_started_fade_ramps_off_uiparents_tick_and_completes() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s.resolve();
     s.run(r#"CreateFrame("Frame", "BenillaFadeProbe")"#)
@@ -62,14 +62,14 @@ fn a_flash_alternates_then_stops() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s.resolve();
 
diff --git a/crates/benilla-app/src/ui_script/faux_scroll_tests.rs b/crates/benilla-app/src/ui_script/faux_scroll_tests.rs
index 9b72cbd0..20774d74 100644
--- a/crates/benilla-app/src/ui_script/faux_scroll_tests.rs
+++ b/crates/benilla-app/src/ui_script/faux_scroll_tests.rs
@@ -22,9 +22,9 @@ fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, "ScrollTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "ScrollTemplates.xml");
     load_inline(
         &s,
         r#"<Ui>
@@ -367,9 +367,9 @@ fn scrolling_edit_helpers_answer_bare_calls_from_a_handler() {
     benilla_formats::wow_data_or_skip!();
     let s = UiScript::new().unwrap();
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, "ScrollTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "ScrollTemplates.xml");
     load_inline(
         &s,
         r#"<Ui>
diff --git a/crates/benilla-app/src/ui_script/game_menu_tests.rs b/crates/benilla-app/src/ui_script/game_menu_tests.rs
index 48363b2a..cf5b07aa 100644
--- a/crates/benilla-app/src/ui_script/game_menu_tests.rs
+++ b/crates/benilla-app/src/ui_script/game_menu_tests.rs
@@ -9,34 +9,27 @@ use benilla_ui::script::{
 use super::test_ui::{bag_open, load_ui as load_xml, BAG_UI};
 
 /// The stock menu over what it needs (`GameMenuButtonTemplate` is `UIPanelTemplates.xml:403`),
-/// with `extra` in its way, then the layer's reshaping, deduped so no file loads twice.
+/// with `extra` in its way and the layer's reshaping, each file once, in the production order.
 fn harness_with(extra: &[&str]) -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    let files: Vec<&str> = [
+    const MENU: &[&str] = &[
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         // Before the menu: its `parent="UIParent"` resolves at load.
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
-        // Ahead of `extra`, as the core loads before the layer: it sources UIParent.lua again.
         r"Interface\FrameXML\GameMenuFrame.xml",
-    ]
-    .into_iter()
-    .chain(extra.iter().copied())
-    .chain(std::iter::once("GameMenuAdapters.xml"))
-    .collect();
-    let mut loaded = std::collections::HashSet::new();
-    for file in files {
-        if loaded.insert(file) {
-            load_xml(&s, file);
-        }
+        "Interface\\FrameXML\\StaticPopup.xml",
+        "GameMenuAdapters.xml",
+    ];
+    for file in super::test_ui::production_order(&[MENU, extra]) {
+        load_xml(&s, file);
     }
     assert!(s.errors().is_empty(), "script errors: {:?}", s.errors());
     s
@@ -46,14 +39,9 @@ fn harness() -> UiScript {
     harness_with(&[])
 }
 
-/// [`harness_with`] over the stock bag stack, with `before` ahead of it and `after` behind.
-fn bag_harness_with(before: &[&str], after: &[&str]) -> UiScript {
-    let files: Vec<&str> = before
-        .iter()
-        .copied()
-        .chain(BAG_UI.iter().copied())
-        .chain(after.iter().copied())
-        .collect();
+/// [`harness_with`] over the stock bag stack and `extra`.
+fn bag_harness_with(extra: &[&str]) -> UiScript {
+    let files: Vec<&str> = BAG_UI.iter().chain(extra).copied().collect();
     harness_with(&files)
 }
 
@@ -164,14 +152,11 @@ fn the_unbacked_entries_are_disabled_and_the_rest_are_live() {
 #[test]
 fn escape_opens_the_menu_only_when_nothing_else_wants_the_press_and_then_closes_it() {
     let _data = benilla_formats::wow_data_or_skip!();
-    let mut s = bag_harness_with(
-        &[],
-        &[
-            "ScrollTemplates.xml",
-            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-            "Interface\\FrameXML\\MerchantFrame.xml",
-        ],
-    );
+    let mut s = bag_harness_with(&[
+        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+        "Interface\\FrameXML\\MerchantFrame.xml",
+        "ScrollTemplates.xml",
+    ]);
     s.set_money(0);
     s.set_container(0, Some(backpack()));
 
@@ -204,14 +189,11 @@ fn escape_opens_the_menu_only_when_nothing_else_wants_the_press_and_then_closes_
 #[test]
 fn the_clicked_form_closes_everything_and_opens_the_menu_in_one_go() {
     let _data = benilla_formats::wow_data_or_skip!();
-    let mut s = bag_harness_with(
-        &[],
-        &[
-            "ScrollTemplates.xml",
-            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-            "Interface\\FrameXML\\MerchantFrame.xml",
-        ],
-    );
+    let mut s = bag_harness_with(&[
+        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+        "Interface\\FrameXML\\MerchantFrame.xml",
+        "ScrollTemplates.xml",
+    ]);
     s.set_money(0);
     s.set_container(0, Some(backpack()));
     s.run("MainMenuBarBackpackButton:Click()").unwrap();
@@ -234,26 +216,23 @@ fn the_clicked_form_closes_everything_and_opens_the_menu_in_one_go() {
 #[test]
 fn the_open_menu_takes_the_screen_and_refuses_every_other_panel() {
     let _data = benilla_formats::wow_data_or_skip!();
-    let mut s = bag_harness_with(
-        &[],
-        &[
-            "ScrollTemplates.xml",
-            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-            "Interface\\FrameXML\\MerchantFrame.xml",
-            // The stock loot window, as `test_ui::LOOT_UI`.
-            "Interface\\FrameXML\\UIDropDownMenu.xml",
-            "Interface\\FrameXML\\GlobalStrings.lua",
-            "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
-            "Interface\\FrameXML\\UnitPopup.xml",
-            "Interface\\FrameXML\\TextStatusBar.lua",
-            "Interface\\FrameXML\\TextStatusBar.xml",
-            "Interface\\FrameXML\\UnitFrame.xml",
-            "Interface\\FrameXML\\BuffFrame.xml",
-            "Interface\\FrameXML\\PartyFrame.xml",
-            "Interface\\FrameXML\\ItemButtonTemplate.xml",
-            "Interface\\FrameXML\\LootFrame.xml",
-        ],
-    );
+    let mut s = bag_harness_with(&[
+        "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
+        // The stock loot window, as `test_ui::LOOT_UI`.
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\BuffFrame.xml",
+        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\UnitFrame.xml",
+        "Interface\\FrameXML\\PartyFrame.xml",
+        "Interface\\FrameXML\\ItemButtonTemplate.xml",
+        "Interface\\FrameXML\\MerchantFrame.xml",
+        "Interface\\FrameXML\\LootFrame.xml",
+        "ScrollTemplates.xml",
+    ]);
     s.set_money(0);
     s.set_container(0, Some(backpack()));
     s.run("MainMenuBarBackpackButton:Click()").unwrap();
@@ -506,19 +485,19 @@ fn the_world_map_cannot_open_behind_the_menu_and_gives_its_slot_back() {
     let s = harness_with(&[
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml", // the map's zone pickers initialize at OnLoad
-        "ScrollTemplates.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
-        // The map calls `UpdateMicroButtons` unguarded (`WorldMapFrame.xml:599`, `:606`).
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
         "Interface\\FrameXML\\MainMenuBar.xml",
+        // The map calls `UpdateMicroButtons` unguarded (`WorldMapFrame.xml:599`, `:606`).
+        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
         "Interface\\FrameXML\\ActionBarFrame.xml",
         "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
         r"Interface\FrameXML\WorldMapFrame.xml",
+        "ScrollTemplates.xml",
     ]);
 
     s.run("ToggleWorldMap()").unwrap();
@@ -559,34 +538,32 @@ fn the_world_map_cannot_open_behind_the_menu_and_gives_its_slot_back() {
 fn nothing_opens_behind_the_world_map_and_escape_closes_it_first() {
     let _data = benilla_formats::wow_data_or_skip!();
     let s = harness_with(&[
-        "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        // The action bar the micro buttons sit on: the map calls `UpdateMicroButtons` unguarded.
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
-        r"Interface\FrameXML\WorldMapFrame.xml",
-        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-        "Interface\\FrameXML\\MerchantFrame.xml",
         // The stock loot window, as `test_ui::LOOT_UI`.
         "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
-        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\GameTooltip.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\UnitFrame.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+        // The action bar the micro buttons sit on: the map calls `UpdateMicroButtons` unguarded.
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
         "Interface\\FrameXML\\BuffFrame.xml",
+        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\PartyFrame.xml",
         "Interface\\FrameXML\\ItemButtonTemplate.xml",
+        "Interface\\FrameXML\\MerchantFrame.xml",
         "Interface\\FrameXML\\LootFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        r"Interface\FrameXML\WorldMapFrame.xml",
+        "ScrollTemplates.xml",
     ]);
     s.run("ToggleWorldMap()").unwrap();
 
@@ -615,26 +592,22 @@ fn nothing_opens_behind_the_world_map_and_escape_closes_it_first() {
 fn the_bag_row_greys_under_the_menu_without_any_of_it_disappearing() {
     let _data = benilla_formats::wow_data_or_skip!();
     // The action bar, whose `MainMenuBarArtFrame` parents the bag bar, ahead of the bag stack.
-    let mut s = bag_harness_with(
-        &[
-            "Interface\\FrameXML\\Cooldown.xml",
-            "Interface\\FrameXML\\ActionButtonTemplate.xml",
-            "Interface\\FrameXML\\TextStatusBar.lua",
-            "Interface\\FrameXML\\TextStatusBar.xml",
-            "Interface\\FrameXML\\Fonts.xml",
-            r"Interface\FrameXML\UIParent.xml",
-            "ScrollTemplates.xml",
-            "Interface\\FrameXML\\GlobalStrings.lua",
-            "Interface\\FrameXML\\MainMenuBar.xml",
-            "Interface\\FrameXML\\GameTooltip.xml",
-            "Interface\\FrameXML\\ActionBarFrame.xml",
-            "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        ],
-        &[
-            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-            "Interface\\FrameXML\\MerchantFrame.xml",
-        ],
-    );
+    let mut s = bag_harness_with(&[
+        "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        "Interface\\FrameXML\\GameTooltip.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        "ScrollTemplates.xml",
+        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+        "Interface\\FrameXML\\MerchantFrame.xml",
+    ]);
     s.set_money(0);
     s.set_container(0, Some(backpack()));
     s.resolve();
@@ -754,9 +727,9 @@ fn the_menu_rides_the_shared_era_window_scale() {
     let mut s = harness_with(&[
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
+        "ScrollTemplates.xml",
         "KeyBindingsPage.xml",
         "OptionsFrame.xml",
     ]);
diff --git a/crates/benilla-app/src/ui_script/group_loot_tests.rs b/crates/benilla-app/src/ui_script/group_loot_tests.rs
index ba90ebb4..eb41c100 100644
--- a/crates/benilla-app/src/ui_script/group_loot_tests.rs
+++ b/crates/benilla-app/src/ui_script/group_loot_tests.rs
@@ -31,43 +31,60 @@ fn text_color(quads: &[ExtractedQuad], t: &str) -> Option<[f32; 4]> {
     })?
 }
 
-/// The four popups, declared in stock `LootFrame.xml`. The caller loads `UIParent.xml`, whose
-/// `UIParent_OnEvent` routes `START_LOOT_ROLL` (`UIParent.lua:513-516`).
-fn load_group_loot(s: &UiScript) {
+/// The four popups, declared in stock `LootFrame.xml`, which a kit loads after `UIParent.xml`,
+/// whose `UIParent_OnEvent` routes `START_LOOT_ROLL` (`UIParent.lua:513-516`).
+const GROUP_LOOT: &[&str] = &[
+    r"Interface\FrameXML\UIDropDownMenu.xml",
     // `GroupLootDropDown`'s OnLoad runs its initializer at once, which reads `MAX_PARTY_MEMBERS`
     // (`LootFrame.lua:217`), a constant of `PartyMemberFrame.lua`.
-    load_xml(s, r"Interface\FrameXML\UIDropDownMenu.xml");
-    load_xml(s, r"Interface\FrameXML\PartyMemberFrame.lua");
-    load_xml(s, r"Interface\FrameXML\LootFrame.xml");
+    r"Interface\FrameXML\PartyMemberFrame.lua",
+    r"Interface\FrameXML\LootFrame.xml",
+];
+
+/// The bars the popups stack over and the kits they reach for.
+const BARS: &[&str] = &[
+    // The loot window's labels (`ITEMS`, `PREV`, `NEXT`) are GlobalStrings keys; a missing one is
+    // a loader warning, which `load_ui_no_warnings` fails.
+    r"Interface\FrameXML\GlobalStrings.lua",
+    "Interface\\FrameXML\\Fonts.xml",
+    r"Interface\FrameXML\BasicControls.xml",
+    r"Interface\FrameXML\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml",
+    r"Interface\FrameXML\MoneyFrame.lua",
+    r"Interface\FrameXML\MoneyFrame.xml",
+    "Interface\\FrameXML\\GameTooltip.xml", // the vote and item hovers
+    // `UIPanelCloseButton`, which each popup's pass button inherits (`LootFrame.xml:364`).
+    r"Interface\FrameXML\UIPanelTemplates.lua",
+    r"Interface\FrameXML\UIPanelTemplates.xml",
+    r"Interface\FrameXML\StaticPopup.xml",
+    "Interface\\FrameXML\\TextStatusBar.lua",
+    "Interface\\FrameXML\\TextStatusBar.xml",
+    "Interface\\FrameXML\\MainMenuBar.xml",
+    "Interface\\FrameXML\\Cooldown.xml",
+    "Interface\\FrameXML\\ActionButtonTemplate.xml",
+    "Interface\\FrameXML\\ActionBarFrame.xml",
+    r"Interface\FrameXML\ItemButtonTemplate.xml",
+    "Interface\\FrameXML\\BonusActionBarFrame.xml",
+];
+
+/// The bars and the popups, in the production order; returns the frames `LootFrame.xml` built,
+/// with no loader warning of any kind.
+fn setup_counted(extra: &[&str]) -> (UiScript, usize) {
+    let mut s = UiScript::new().unwrap();
+    s.set_screen_size(1024.0, 768.0);
+    let mut built = 0;
+    for file in super::test_ui::production_order(&[BARS, GROUP_LOOT, extra]) {
+        if file.ends_with("LootFrame.xml") {
+            built = load_xml_no_warnings(&s, file);
+        } else {
+            load_xml(&s, file);
+        }
+    }
+    (s, built)
 }
 
 fn setup() -> UiScript {
-    let mut s = UiScript::new().unwrap();
-    s.set_screen_size(1024.0, 768.0);
-    // The loot window's labels (`ITEMS`, `PREV`, `NEXT`) are GlobalStrings keys; a missing one is
-    // a loader warning, which `load_ui_no_warnings` fails.
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\ItemButtonTemplate.xml");
-    // `UIPanelCloseButton`, which each popup's pass button inherits (`LootFrame.xml:364`).
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml"); // the vote and item hovers
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-    s
+    setup_counted(&[]).0
 }
 
 /// The resolved rolls' links as `ui_loot_roll` builds them: quality colour, four-field `|Hitem:`.
@@ -123,15 +140,9 @@ fn rolls() -> LootRollsState {
 #[test]
 fn shipped_group_loot_frame_loads_clean_and_starts_hidden() {
     let _data = benilla_formats::wow_data_or_skip!();
-    let s = setup();
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIDropDownMenu.xml");
-    load_xml(&s, r"Interface\FrameXML\PartyMemberFrame.lua");
+    let (s, built) = setup_counted(&[]);
     // The popups come inside the whole loot window, so the frame count is only a floor.
-    assert!(
-        load_xml_no_warnings(&s, r"Interface\FrameXML\LootFrame.xml") > 4,
-        "the loot window brought its frames"
-    );
+    assert!(built > 4, "the loot window brought its frames");
 
     for i in 1..=4 {
         let name = format!("GroupLootFrame{i}");
@@ -149,7 +160,6 @@ fn shipped_group_loot_frame_loads_clean_and_starts_hidden() {
 fn start_loot_roll_claims_frames_in_order_and_paints_the_roll() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = setup();
-    load_group_loot(&s);
     s.set_loot_rolls(rolls());
 
     s.fire_event(
@@ -235,7 +245,6 @@ fn start_loot_roll_claims_frames_in_order_and_paints_the_roll() {
 fn the_bop_confirm_popup_lands_the_withheld_vote() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = setup();
-    load_group_loot(&s);
     s.set_loot_rolls(rolls());
 
     // The app fires this after draining the confirm queue (`ui_loot_roll::drain_loot_rolls`).
@@ -293,7 +302,6 @@ fn the_bop_confirm_popup_lands_the_withheld_vote() {
 fn cancel_loot_roll_hides_only_that_frame() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = setup();
-    load_group_loot(&s);
     s.set_loot_rolls(rolls());
 
     s.fire_event(
@@ -335,7 +343,6 @@ fn cancel_loot_roll_hides_only_that_frame() {
 fn in_flight_roll_opens_without_a_name_or_icon() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = setup();
-    load_group_loot(&s);
     s.set_loot_rolls(rolls());
 
     s.fire_event(
@@ -383,7 +390,6 @@ fn in_flight_roll_opens_without_a_name_or_icon() {
 fn nothing_repaints_a_frame_that_opened_before_its_snapshot() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = setup();
-    load_group_loot(&s);
 
     // The order the app must never produce: the event first, against a model with no such roll.
     s.fire_event(
@@ -440,20 +446,26 @@ fn managed_positions_engage_for_the_bare_frame_name() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     // `GameTooltip.xml` brings `TOOLTIP_DEFAULT_COLOR`, which the dropdown lists read in their
     // OnLoad (`UIDropDownMenuTemplates.xml:186`).
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_group_loot(&s);
+    for file in super::test_ui::production_order(&[
+        &[
+            r"Interface\FrameXML\GlobalStrings.lua",
+            "Interface\\FrameXML\\Fonts.xml",
+            r"Interface\FrameXML\BasicControls.xml",
+            r"Interface\FrameXML\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\MoneyFrame.lua",
+            r"Interface\FrameXML\MoneyFrame.xml",
+            "Interface\\FrameXML\\GameTooltip.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            r"Interface\FrameXML\StaticPopup.xml",
+        ],
+        GROUP_LOOT,
+    ]) {
+        load_xml(&s, file);
+    }
 
     let bottom = |s: &UiScript| s.eval::<f64>("return GroupLootFrame1:GetBottom()").unwrap();
 
@@ -494,19 +506,12 @@ fn managed_positions_engage_for_the_bare_frame_name() {
 #[test]
 fn ctrl_and_shift_on_the_roll_icon_preview_and_post_its_link() {
     let _data = benilla_formats::wow_data_or_skip!();
-    let mut s = setup();
-    load_group_loot(&s);
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\DressUpFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit the chat menus build from
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
+    let (mut s, _) = setup_counted(&[
+        "Interface\\FrameXML\\UIMenu.xml", // the kit the chat menus build from
+        "Interface\\FrameXML\\ChatFrame.xml",
+        "Interface\\FrameXML\\FloatingChatFrame.xml",
+        "Interface\\FrameXML\\DressUpFrame.xml",
+    ]);
     s.set_loot_rolls(rolls());
 
     // Roll 8 is not bind-on-pickup, so the dice below vote without a confirm.
@@ -570,7 +575,6 @@ fn ctrl_and_shift_on_the_roll_icon_preview_and_post_its_link() {
 fn the_roll_template_carries_the_reference_name_and_the_parts_addons_reach_for() {
     let _data = benilla_formats::wow_data_or_skip!();
     let s = setup();
-    load_group_loot(&s);
 
     // `CreateFrame` raises on an unknown template, so this call is the check.
     s.run(r#"Probe = CreateFrame("Frame", "ProbeRoll", nil, "GroupLootFrameTemplate")"#)
@@ -607,10 +611,12 @@ fn the_stock_group_loot_frame_survives_an_in_flight_roll() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
     s.set_loot_rolls(rolls());
 
     // Roll 9 is in flight and roll 99 unknown: both answer the reference's miss tail, quality 1
diff --git a/crates/benilla-app/src/ui_script/help_frame_tests.rs b/crates/benilla-app/src/ui_script/help_frame_tests.rs
index 488ef431..945d4325 100644
--- a/crates/benilla-app/src/ui_script/help_frame_tests.rs
+++ b/crates/benilla-app/src/ui_script/help_frame_tests.rs
@@ -10,35 +10,34 @@ fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        "ScrollTemplates.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        "Interface\\FrameXML\\GameTooltip.xml",
         // Before StaticPopup.xml, whose coin row inherits `SmallMoneyFrameTemplate`.
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
+        "Interface\\FrameXML\\GameTooltip.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\StaticPopup.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
         // `HelpFrame_OnShow` calls `UpdateMicroButtons()` before `GetGMStatus()`
         // (`HelpFrame.lua:178`), so the micro row and the bar's button kit load too.
         "Interface\\FrameXML\\Cooldown.xml",
         "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\MainMenuBar.xml",
         "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
         // `TicketStatusFrame_OnEvent` re-anchors `TemporaryEnchantFrame` before it arms the
         // repoll (`HelpFrame.lua:494`).
         "Interface\\FrameXML\\BuffFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
         "Interface\\FrameXML\\HelpFrame.xml",
+        "ScrollTemplates.xml",
     ] {
         load_xml(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/honor_frame_tests.rs b/crates/benilla-app/src/ui_script/honor_frame_tests.rs
index b2d8e578..d0cb2c1f 100644
--- a/crates/benilla-app/src/ui_script/honor_frame_tests.rs
+++ b/crates/benilla-app/src/ui_script/honor_frame_tests.rs
@@ -339,25 +339,25 @@ fn shown_inspect_honor_page() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
         // `TEXT`, the stock level line's formatter.
         "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "ScrollTemplates.xml",
+        "Interface\\FrameXML\\GameTooltip.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
         // The inspect window's tabs inherit its tab template.
         r"Interface\FrameXML\CharacterFrameTemplates.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\LocaleProperties.lua",
         "Interface\\FrameXML\\StaticPopup.xml",
-        "Interface\\FrameXML\\GameTooltip.xml",
         // Before the inspect addon, as `inherits=` resolves at load: its slot buttons inherit
         // `ItemButtonTemplate`, its honor rows `HonorFrame.xml`'s row templates.
         "Interface\\FrameXML\\ItemButtonTemplate.xml",
         "Interface\\FrameXML\\HonorFrame.xml",
+        "ScrollTemplates.xml",
     ] {
         load_xml(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/inspect_tests.rs b/crates/benilla-app/src/ui_script/inspect_tests.rs
index 0adb9f5f..e5a1bbe6 100644
--- a/crates/benilla-app/src/ui_script/inspect_tests.rs
+++ b/crates/benilla-app/src/ui_script/inspect_tests.rs
@@ -96,21 +96,22 @@ fn armed() -> UiScript {
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     // `TEXT`, which the stock `InspectPaperDollFrame_SetLevel` formats its level line through.
     load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kit
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     // The inspect window's tabs inherit its tab template.
     load_xml(&s, r"Interface\FrameXML\CharacterFrameTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     // Before the window, as `inherits=` resolves at load: the slot buttons inherit
     // `ItemButtonTemplate`, the honor page the honor row templates `HonorFrame.xml` brings.
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\HonorFrame.xml");
+    // Our scroll kit.
+    load_xml(&s, "ScrollTemplates.xml");
     // A LoadOnDemand addon, seated off the chain as a registry row and loaded by the stock
     // `InspectFrame_LoadUI` (`UIParent.lua:170`), which `InspectUnit` calls (`UIParent.lua:223`).
     super::test_ui::seat_chain_addon(&mut s, "Blizzard_InspectUI");
@@ -131,18 +132,18 @@ fn shipped_inspect_frame_loads_clean() {
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\CharacterFrameTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\HonorFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml");
     super::test_ui::seat_chain_addon(&mut s, "Blizzard_InspectUI");
     s.run("InspectFrame_LoadUI()").unwrap();
     // Each slot carries its `GetInventorySlotInfo` id (1..=19, no ammo slot) as its frame ID, set
diff --git a/crates/benilla-app/src/ui_script/instance_tests.rs b/crates/benilla-app/src/ui_script/instance_tests.rs
index daa6f204..45a5930a 100644
--- a/crates/benilla-app/src/ui_script/instance_tests.rs
+++ b/crates/benilla-app/src/ui_script/instance_tests.rs
@@ -75,24 +75,24 @@ fn the_self_menu_row_gates_on_the_binding_and_confirms_before_sending() {
     )
     .unwrap();
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua", // `GetText`, the gender and plural lookup
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua", // `GetText`, the gender and plural lookup
-        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "Interface\\FrameXML\\UnitPopup.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
         "Interface\\FrameXML\\BuffFrame.xml",
-        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\CombatFeedback.xml",
+        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\PlayerFrame.xml",
         "Interface\\FrameXML\\PartyFrame.xml",
         "Interface\\FrameXML\\TargetFrame.xml",
diff --git a/crates/benilla-app/src/ui_script/keybindings_tests.rs b/crates/benilla-app/src/ui_script/keybindings_tests.rs
index df517194..f1f44410 100644
--- a/crates/benilla-app/src/ui_script/keybindings_tests.rs
+++ b/crates/benilla-app/src/ui_script/keybindings_tests.rs
@@ -7,7 +7,8 @@ use benilla_ui::script::{QuadContent, UiScript};
 
 use crate::bindings::commands::SPECS;
 
-/// The page's files in manifest order, the registry seeded first, as `seed_bindings_for_vm` does.
+/// The page's files in the production order, the registry seeded first, as `seed_bindings_for_vm`
+/// does.
 pub(crate) fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     let cmds: Vec<KeybindCommand> = SPECS
@@ -23,20 +24,20 @@ pub(crate) fn harness() -> UiScript {
     s.register_bindings(&cmds);
     s.set_screen_size(1024.0, 768.0);
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
         // Before our files, as the core loads before the layer: it sources UIParent.lua again.
         r"Interface\FrameXML\GameMenuFrame.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "ScrollTemplates.xml",
         "KeyBindingsPage.xml",
         "OptionsFrame.xml",
diff --git a/crates/benilla-app/src/ui_script/layer_tests.rs b/crates/benilla-app/src/ui_script/layer_tests.rs
index b2b59ee7..f0576e65 100644
--- a/crates/benilla-app/src/ui_script/layer_tests.rs
+++ b/crates/benilla-app/src/ui_script/layer_tests.rs
@@ -75,9 +75,9 @@ pub(super) fn production_load_with(
     // A reply that hid nothing, so `GetNumAddOns` counts the registry.
     s.note_addon_info_reply(&[]);
     s.register_cvars(crate::cvars::registered_pairs());
-    let mut failures = super::load_font_registry(&s);
     s.run(before).unwrap();
     // The layer passed in, not set through `WOW_STOCK_UI`: every test in this process reads it.
+    let mut failures = Vec::new();
     failures.extend(super::manifest::load_ingame_ui_with(
         &mut s,
         None,
@@ -127,10 +127,11 @@ fn the_layer_loads_after_every_stock_file_and_before_the_addons() {
     assert!(failures.is_empty(), "load failures: {failures:#?}");
     let log: Vec<String> = s.eval("return DEFINE_LOG").unwrap();
 
-    // The core's last row (TutorialFrame.lua), the layer's first file (ScrollTemplates.xml) and
-    // last (FrameXMLFixes.xml is all redefinitions, so ScriptLogFrame.xml), then the addon.
+    // The core's last row that defines a global (RaidWarning.xml; ClassTrainerFrameTemplates.xml
+    // declares templates alone), the layer's first file (ScrollTemplates.xml) and last
+    // (FrameXMLFixes.xml is all redefinitions, so ScriptLogFrame.xml), then the addon.
     let order = [
-        "TutorialFrame_OnHide",
+        "RaidWarningFrame_OnLoad",
         "BenillaScrollBar_Step",
         "BenillaScriptLog_Toggle",
         "ZZORDER_SAW_LAYER",
diff --git a/crates/benilla-app/src/ui_script/lifecycle.rs b/crates/benilla-app/src/ui_script/lifecycle.rs
index 6c64bd76..31c48d8d 100644
--- a/crates/benilla-app/src/ui_script/lifecycle.rs
+++ b/crates/benilla-app/src/ui_script/lifecycle.rs
@@ -1,6 +1,6 @@
 //! The UI session's lifecycle, all edges and nothing per-frame: `Startup` installs a boot VM
-//! (strings, emote tokens, fonts); world entry builds a fresh VM and loads the in-game UI and
-//! every addon onto it; leaving the world runs the reference's shutdown tail and installs a boot
+//! (strings and emote tokens); world entry builds a fresh VM and loads the in-game UI and every
+//! addon onto it; leaving the world runs the reference's shutdown tail and installs a boot
 //! VM again; `ReloadUI()` is the two edges back to back without leaving the world.
 
 use bevy::prelude::*;
@@ -9,40 +9,41 @@ use benilla_assets::LockRecover;
 use benilla_ui::script::UiScript;
 
 use super::manifest::silenced_ui_load;
-use super::{
-    load_font_registry, load_ingame_ui, CursorPayloadHeld, PlayerUiHover, UiClock,
-    UiKeyboardCapture,
-};
+use super::{load_ingame_ui, CursorPayloadHeld, PlayerUiHover, UiClock, UiKeyboardCapture};
 use crate::ui_script::addons;
 
 pub(crate) fn setup_script(world: &mut World) {
     install_boot_vm(world);
 }
 
-/// Build and install a boot VM: strings, emote tokens and the font-object registry, no frames.
-/// Installed at `Startup`, at every [`end_ui_session`] and at every world entry, so no login
-/// shares a session id (and so a [`super::VmMemo`]) with the character screen before it. The
-/// registry is here because the glyph atlas bakes from it on the first `Update`; the reference
-/// re-loads `Fonts.xml` per rebuild too, as a font object dies with its session (the native
-/// `CSimpleFont` with the frame-script owner `0x7839c0`, torn down at `0x490c97`).
+/// Build and install a boot VM, the one the world holds outside an in-game UI session: the
+/// strings the feeds resolve lines from and the emote tokens `/`-commands are built from
+/// (`ui_chat::commands`), no frames and no font objects. Installed at `Startup` and at every
+/// [`end_ui_session`].
 fn install_boot_vm(world: &mut World) {
+    let Some(script) = new_vm(world) else {
+        return;
+    };
+    load_global_strings(world, &script);
+    load_emote_tokens(world, &script);
+    world.insert_non_send_resource(script);
+}
+
+/// A fresh VM on the process clock with the addon asset probes wired, or `None` (the world's VM
+/// removed) when the VM cannot start.
+fn new_vm(world: &mut World) -> Option<UiScript> {
     let mut script = match UiScript::new() {
         Ok(s) => s,
         Err(e) => {
             error!("ui_script: VM init failed: {e}");
             world.remove_non_send_resource::<UiScript>();
-            return;
+            return None;
         }
     };
     seed_vm_clock(world, &mut script);
     install_addon_asset_resolvers(world, &mut script);
-    load_global_strings(world, &script);
-    load_emote_tokens(world, &script);
-    if ui_wanted(world) {
-        // Errors are logged per file as they happen; the returned list is for the tests.
-        let _ = load_font_registry(&script);
-    }
-    world.insert_non_send_resource(script);
+    info!("ui_script: new VM, session {}", script.session());
+    Some(script)
 }
 
 /// Start the new VM's `GetTime()` where the process already is and re-anchor [`UiClock`] to it,
@@ -146,13 +147,17 @@ pub(crate) fn arm_entry_ui_load(world: &mut World) {
 }
 
 /// Retire the glue VM and build the one the entry load runs on: the reference re-makes its Lua
-/// state inside `UI_Init` (`0x48fe97`, in `0x48fbf0`). The glue VM's CVars fold first, since the
-/// character screen can write one (the AddOns panel's out-of-date toggle) and this is the last
+/// state inside `UI_Init` (`0x48fe97`, in `0x48fbf0`), so no login shares a session id (and so a
+/// [`super::VmMemo`]) with the character screen before it. The glue VM's CVars fold first, since
+/// the character screen can write one (the AddOns panel's out-of-date toggle) and this is the last
 /// moment its table exists. Everything else is re-seeded onto the new VM or is a
-/// [`super::VmMemo`], which is meant to reset here.
+/// [`super::VmMemo`], which is meant to reset here. It starts bare: `FrameXML.toc` runs
+/// `GlobalStrings.lua` and `Fonts.xml` as its first rows, and `ChatFrame.lua` the emote tokens.
 fn mint_entry_vm(world: &mut World) {
     crate::cvars::fold_dying_vm_cvars(world);
-    install_boot_vm(world);
+    if let Some(script) = new_vm(world) {
+        world.insert_non_send_resource(script);
+    }
 }
 
 /// Put the parked boot VM back into the world, if one is parked.
@@ -558,8 +563,7 @@ pub(crate) fn shutdown_ui_state(
 /// shutdown tail, then end this session's Lua state, so no frame, global or addon upvalue reaches
 /// the next login. The reference's state outlives `0x490bd0` and is replaced twice through
 /// `0x703b80`, in `ShutdownGame` (at `0x491231`) and then in the glue build (`0x46a7b0`), so the
-/// character screen runs on a state of its own. Ours is a fresh boot VM, which also carries the
-/// font registry the shared glyph atlas needs.
+/// character screen runs on a state of its own. Ours is a fresh boot VM.
 pub(crate) fn end_ui_session(world: &mut World) {
     // A VM still parked (the load never ran) goes back into the world first.
     unpark_boot_vm(world);
diff --git a/crates/benilla-app/src/ui_script/loot_tests.rs b/crates/benilla-app/src/ui_script/loot_tests.rs
index 3eea03dc..6d86beda 100644
--- a/crates/benilla-app/src/ui_script/loot_tests.rs
+++ b/crates/benilla-app/src/ui_script/loot_tests.rs
@@ -260,10 +260,12 @@ fn loot_empty_roll_plays_the_empty_open_kit() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
 
     s.set_loot(Some(coin_and_two_items()));
     s.fire_event("LOOT_OPENED", vec![]);
@@ -297,10 +299,12 @@ fn fishing_loot_open_plays_the_reel_and_swaps_the_portrait() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
     let has_icon = |quads: &[ExtractedQuad], needle: &str| {
         quads.iter().any(|q| {
             matches!(&q.content, QuadContent::Texture { path: Some(p), .. } if p.contains(needle))
@@ -347,10 +351,12 @@ fn shipped_loot_frame_pages_five_items() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
 
     let rows: Vec<Option<LootRow>> = (0..5)
         .map(|i| {
@@ -435,13 +441,17 @@ fn shipped_loot_pushed_to_center_by_merchant() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "Interface\\FrameXML\\LootFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     s.set_loot(Some(coin_and_two_items()));
     s.fire_event("LOOT_OPENED", vec![]);
@@ -498,10 +508,12 @@ fn the_loot_window_draws_over_the_party_frames() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
 
     // The party frame first: showing the window later is not what lifts it.
     s.eval::<()>("PartyMemberFrame1:Show()").unwrap();
@@ -544,25 +556,25 @@ fn ctrl_and_shift_on_a_loot_row_preview_and_post_without_looting() {
     const WOOL_LINK: &str = "|cffffffff|Hitem:2589:0:0:0|h[Wool Cloth]|h|r";
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\BasicControls.xml",
+            "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml", // UIParent and UIParent.lua
+            "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
+            "Interface\\FrameXML\\UIPanelTemplates.lua",
+            "Interface\\FrameXML\\UIPanelTemplates.xml",
+            "Interface\\FrameXML\\ChatFrame.xml",
+            "Interface\\FrameXML\\FloatingChatFrame.xml",
+            "Interface\\FrameXML\\LootFrame.xml",
+            "Interface\\FrameXML\\DressUpFrame.xml",
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    for file in [
-        r"Interface\FrameXML\UIParent.xml", // UIParent and UIParent.lua
-        "Interface\\FrameXML\\LootFrame.xml",
-        "Interface\\FrameXML\\DressUpFrame.xml",
-        "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\ChatFrame.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "Interface\\FrameXML\\UIPanelTemplates.lua",
-        "Interface\\FrameXML\\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\FloatingChatFrame.xml",
-    ] {
-        load_xml(&s, file);
-    }
 
     s.set_loot(Some(LootState {
         fishing: false,
@@ -678,10 +690,12 @@ fn shipped_loot_frame_hands_a_master_row_to_a_candidate() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
 
     let row = |name: &str, quality: u32| {
         Some(LootRow {
@@ -814,10 +828,12 @@ fn the_master_loot_menu_groups_raid_candidates_by_subgroup() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
 
     // A raid: `GetNumRaidMembers() > 0` is the nested arm's whole gate (LootFrame.lua:189).
     s.set_party(PartyState {
@@ -891,10 +907,12 @@ fn the_loot_bind_confirm_raises_the_dialog_and_okay_calls_loot_slot() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
     s.set_loot(Some(coin_and_two_items()));
     s.fire_event("LOOT_OPENED", vec![]);
     let _ = s.take_loot_picks();
@@ -976,10 +994,12 @@ fn a_row_click_takes_rather_than_continues() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
     s.set_loot(Some(coin_and_two_items()));
     s.fire_event("LOOT_OPENED", vec![]);
     let quads = s.extract();
@@ -1002,10 +1022,12 @@ fn loot_row_awaiting_its_template_opens_clean() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
 
     // One row in flight: the wire gives the icon (by display id) and the count, nothing else.
     s.set_loot(Some(LootState {
@@ -1101,10 +1123,12 @@ fn stock_loot_rows_wear_the_item_button_art_and_light_under_the_cursor() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::LOOT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::LOOT_UI,
+        &["Interface\\FrameXML\\LootFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\LootFrame.xml");
     s.set_loot(Some(coin_and_two_items()));
     s.fire_event("LOOT_OPENED", vec![]);
     assert!(s.errors().is_empty(), "script errors: {:?}", s.errors());
diff --git a/crates/benilla-app/src/ui_script/macro_tests.rs b/crates/benilla-app/src/ui_script/macro_tests.rs
index 16973dea..1b6d15c2 100644
--- a/crates/benilla-app/src/ui_script/macro_tests.rs
+++ b/crates/benilla-app/src/ui_script/macro_tests.rs
@@ -64,20 +64,19 @@ fn harness_with(player: &str) -> UiScript {
         r"Interface\FrameXML\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml", // `TEXT`
+        "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
         // `PanelTemplates_SelectTab` reads `GameTooltip` unguarded (`UIPanelTemplates.lua:130`).
         "Interface\\FrameXML\\GameTooltip.xml",
-        // ScrollTemplates before UIPanelTemplates, the manifest's order.
-        "ScrollTemplates.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
+        r"Interface\FrameXML\MainMenuBarMicroButtons.xml", // the window's OnShow/OnHide call it
         // `ClassTrainerListScrollFrameTemplate`, which the icon chooser's scroll frame inherits.
         r"Interface\FrameXML\ClassTrainerFrameTemplates.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml", // the window's OnShow/OnHide call it
+        "ScrollTemplates.xml",
     ] {
         super::test_ui::load_ui(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/manifest.rs b/crates/benilla-app/src/ui_script/manifest.rs
index a01d6efc..f27aed0a 100644
--- a/crates/benilla-app/src/ui_script/manifest.rs
+++ b/crates/benilla-app/src/ui_script/manifest.rs
@@ -1,7 +1,6 @@
-//! The in-game interface: the core manifest, [`MANIFEST`], loaded in two phases, then benilla's
-//! layer, [`LAYER_MANIFEST`]. A core entry with a path is the reference's own file off the
-//! player's patch chain, a bare filename one we ship, and the manifest's order is the load order
-//! across both; every layer entry is ours and loads after the whole core.
+//! The in-game interface: the core, the player's own stock FrameXML as their chain's
+//! `FrameXML.toc` lists it ([`reference_ui::core`]), then benilla's layer, [`LAYER_MANIFEST`],
+//! every entry of which is ours and loads after the whole core.
 
 use bevy::prelude::*;
 
@@ -10,9 +9,6 @@ use benilla_ui::script::UiScript;
 use super::addons::Addon;
 use super::reference_ui;
 
-/// The core interface's manifest, relative to `assets/ui`.
-pub(super) const MANIFEST: &str = "benilla.toc";
-
 /// benilla's own interface, one layer on the stock one, relative to `assets/ui`.
 pub(super) const LAYER_MANIFEST: &str = "layer.toc";
 
@@ -43,15 +39,17 @@ pub(crate) fn host_key_capture(chord: &str) -> String {
     format!("if KeyBindings_OnHostKey then KeyBindings_OnHostKey(\"{chord}\") end")
 }
 
-/// Every entry in load order: the core's, then the layer's.
+/// Every entry in load order: the core's rows, none without an install, then the layer's.
 #[cfg(test)]
 pub(super) fn manifest_files() -> Vec<String> {
-    let mut files = Addon::core().toc.files;
+    let mut files = reference_ui::core()
+        .map(|core| core.toc.files)
+        .unwrap_or_default();
     files.extend(Addon::layer().toc.files);
     files
 }
 
-/// The manifest's entries that name a file we ship rather than one off the player's install.
+/// The entries that name a file we ship rather than one off the player's install: the layer's.
 #[cfg(test)]
 pub(super) fn shipped_manifest_files() -> Vec<String> {
     manifest_files()
@@ -60,8 +58,7 @@ pub(super) fn shipped_manifest_files() -> Vec<String> {
         .collect()
 }
 
-/// Runs `UIParent_ManageFramePositions` after the manifest has loaded, then the buff pass below.
-/// Never after `Fonts.xml` alone: `UIParent.lua` defines the pass.
+/// Runs `UIParent_ManageFramePositions` after the interface has loaded, then the buff pass below.
 fn bootstrap_positions(script: &UiScript) -> Vec<String> {
     if let Err(e) = script.run("UIParent_ManageFramePositions()") {
         error!("ui_script: managed-positions bootstrap: {e}");
@@ -147,9 +144,8 @@ pub(super) fn silenced_ui_load<S: std::borrow::Borrow<UiScript>, R>(
     out
 }
 
-/// Loads every [`MANIFEST`] entry at once, then the layer unless [`layer_enabled`] says no, then
-/// the load-time repairs. Production splits this load at boot ([`load_font_registry`],
-/// [`load_ingame_ui`]), so the callers are the tests and [`crate::addon_harness`]. Returns every
+/// Loads the core, then the layer unless [`layer_enabled`] says no, then the load-time repairs:
+/// [`load_ingame_ui`] without the addons, for the tests and [`crate::addon_harness`]. Returns every
 /// failure; a loader error is tagged `"<Addon>/<file>: <error>"`.
 pub(crate) fn load_default_ui(script: &UiScript) -> Vec<String> {
     // The client's CVar table first: the stock `UIOptionsFrame.xml` reads CVars in its OnLoads,
@@ -157,7 +153,7 @@ pub(crate) fn load_default_ui(script: &UiScript) -> Vec<String> {
     // defaults.
     script.register_cvars(crate::cvars::registered_pairs());
     let mut failures = silenced_ui_load(&mut &*script, |script| {
-        let mut failures = load_manifest(script, &Addon::core().toc.files);
+        let mut failures = load_core(script);
         if layer_enabled() {
             failures.extend(load_layer(script));
         }
@@ -175,27 +171,22 @@ pub(crate) fn load_default_ui(script: &UiScript) -> Vec<String> {
     failures
 }
 
-/// Loads a slice of [`MANIFEST`] entries, each from its own store and one at a time, so the
-/// manifest's order is the load order across both.
-fn load_manifest(script: &UiScript, files: &[String]) -> Vec<String> {
-    let core = Addon::core();
-    let reference = reference_ui::addon(
-        files
-            .iter()
-            .filter(|f| reference_ui::is_chain_entry(f))
-            .cloned()
-            .collect(),
-    );
-    let mut failures = Vec::new();
-    for file in files {
-        let from = if reference_ui::is_chain_entry(file) {
-            &reference
-        } else {
-            &core
-        };
-        failures.extend(from.load_files(script, std::slice::from_ref(file)));
-    }
-    failures
+/// The core: every row of the chain's `FrameXML.toc`, in its order, each file in document order.
+/// A chain without the toc builds no stock interface: the runner reports `"Couldn't open %s"`
+/// (`0x846ff4`) at severity 2 (`0x6edc3f`) and returns 0, which `UI_Init` never reads
+/// (`0x48fff2`), going on to `Bindings.xml` and the addons. benilla goes on the same way and
+/// reports it as a load failure, an `ERROR` line and a row in `/errors`.
+pub(super) fn load_core(script: &UiScript) -> Vec<String> {
+    let Some(core) = reference_ui::core() else {
+        let e = format!(
+            "{}: not found — the stock interface is not built",
+            reference_ui::TOC
+        );
+        error!("ui_script: {e}");
+        script.report_load_failure(&e);
+        return vec![e];
+    };
+    core.load_files(script, &core.toc.files)
 }
 
 /// Every [`LAYER_MANIFEST`] entry, in order, after the whole core: the layer loads as more of the
@@ -205,17 +196,10 @@ fn load_layer(script: &UiScript) -> Vec<String> {
     layer.load_files(script, &layer.toc.files)
 }
 
-/// The font-object registry alone, `Fonts.xml`, loaded at `Startup`.
-/// Deviation: it loads before the login screen because benilla's glue screens share its glyph
-/// atlas; the reference's glue has its own `GlueFonts.xml`. The font objects declared outside it
-/// (FRIZQT 13, 14 and 20, un-outlined) repeat combinations it has, so the atlas plan loses nothing.
-pub(crate) fn load_font_registry(script: &UiScript) -> Vec<String> {
-    load_manifest(script, Addon::core().toc.files.get(..1).unwrap_or_default())
-}
-
-/// The in-game UI, every core entry after `Fonts.xml`, then the layer unless [`layer_enabled`]
-/// says no, then every third-party addon, on entering the world. The reference loads both in `CGGameUI::Initialize` (`0x48fbf0`), reached only from world
-/// entry (`0x401570` from `0x46c236`), its addons at `0x4900a3` (`0x51f600`).
+/// The in-game UI, the core, then the layer unless [`layer_enabled`] says no, then every
+/// third-party addon, on entering the world. The reference loads both in `CGGameUI::Initialize`
+/// (`0x48fbf0`), reached only from world entry (`0x401570` from `0x46c236`): `FrameXML.toc` at
+/// `0x48ffed`, its addons at `0x4900a3` (`0x51f600`).
 ///
 /// `identity`, `(realm, character)`, names the character's AddOn enable-state file, as the
 /// reference keys `AddOns.txt` per character; `roster`, the realm's characters, decides an addon
@@ -241,7 +225,7 @@ pub(super) fn load_ingame_ui_with(
     // Bounded, addons included: a chunk that never returns fails as a load error instead of
     // freezing the loading screen. The caller disarms the budget once the edge is done.
     script.set_instruction_budget(super::addons::LOAD_INSTRUCTION_BUDGET);
-    let mut failures = load_manifest(script, Addon::core().toc.files.get(1..).unwrap_or_default());
+    let mut failures = load_core(script);
     if layer {
         failures.extend(load_layer(script));
     }
@@ -259,22 +243,174 @@ pub(super) fn load_ingame_ui_with(
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::ui_script::reference_ui::fixture;
 
-    /// `Fonts.xml` must stay entry 0: [`load_font_registry`] loads entry 0 at startup and
-    /// [`load_ingame_ui`] the rest.
+    /// A chain whose `FrameXML.toc` lists `rows`, each a `.lua` that appends its own letter to
+    /// `LOAD_LOG`, and one `.xml` whose `<Script file=>` does the same.
+    fn lay_letters(toc: &str) -> fixture::Guard {
+        const B: &[u8] = b"LOAD_LOG = (LOAD_LOG or '') .. 'b'";
+        const A: &[u8] = b"LOAD_LOG = (LOAD_LOG or '') .. 'a'";
+        const X: &[u8] = br#"<Ui><Script file="x.lua"/></Ui>"#;
+        const XL: &[u8] = b"LOAD_LOG = (LOAD_LOG or '') .. 'x'";
+        fixture::lay(&[
+            (reference_ui::TOC, Some(toc.as_bytes())),
+            (r"Interface\FrameXML\b.lua", Some(B)),
+            (r"Interface\FrameXML\a.lua", Some(A)),
+            (r"Interface\FrameXML\x.xml", Some(X)),
+            (r"Interface\FrameXML\x.lua", Some(XL)),
+        ])
+    }
+
+    /// The core's load list is the chain's `FrameXML.toc`: every file line, in its order, under the
+    /// toc's own directory; directives, comments and blank lines load nothing.
     #[test]
-    fn the_manifest_is_a_toc_that_starts_with_the_font_registry() {
-        let toc = Addon::core().toc;
-        assert_eq!(toc.interface_versions(), vec![11200]);
-        assert_eq!(toc.directive("Title"), Some("benilla"));
+    fn the_cores_load_list_is_the_chain_tocs_rows_in_order() {
+        let _chain =
+            lay_letters("## Interface: 11200\r\n# a comment\r\nb.lua\r\n\r\nx.xml\r\na.lua\r\n");
+        let core = reference_ui::core().expect("the laid toc");
         assert_eq!(
-            toc.files.first().map(String::as_str),
-            Some("Interface\\FrameXML\\Fonts.xml"),
-            "the font registry is the manifest's first entry — the loader splits there"
+            core.toc.files,
+            [
+                r"Interface\FrameXML\b.lua",
+                r"Interface\FrameXML\x.xml",
+                r"Interface\FrameXML\a.lua"
+            ]
         );
     }
 
-    /// A shipped `.xml` the manifest does not list never loads, with no error to say so.
+    /// The load follows the toc: the same files under a reordered toc load in the new order, each
+    /// `.xml` running its own `<Script file=>` in place.
+    #[test]
+    fn a_reordered_toc_reorders_the_load() {
+        for (toc, want) in [
+            ("b.lua\nx.xml\na.lua\n", "bxa"),
+            ("a.lua\nb.lua\nx.xml\n", "abx"),
+        ] {
+            let _chain = lay_letters(toc);
+            let s = UiScript::new().unwrap();
+            let failures = load_core(&s);
+            assert!(failures.is_empty(), "{toc:?}: {failures:#?}");
+            assert_eq!(
+                s.eval::<String>("return LOAD_LOG").unwrap(),
+                want,
+                "{toc:?}"
+            );
+        }
+    }
+
+    /// A chain without `FrameXML.toc` builds no stock interface and says so, once, as a load
+    /// failure: the reference's runner reports `"Couldn't open %s"` at severity 2 (`0x6edc3f`).
+    #[test]
+    fn a_chain_without_the_toc_builds_no_core_and_says_so() {
+        let _chain = fixture::lay(&[(reference_ui::TOC, None)]);
+        assert!(reference_ui::core().is_none());
+        let s = UiScript::new().unwrap();
+        let failures = load_core(&s);
+        assert_eq!(failures.len(), 1, "{failures:#?}");
+        assert!(
+            failures[0].contains(reference_ui::TOC) && failures[0].contains("not found"),
+            "{failures:?}"
+        );
+        assert!(
+            s.diagnostics().iter().any(|d| {
+                d.kind == benilla_ui::script::diagnostics::DiagnosticKind::Load
+                    && d.message.contains(reference_ui::TOC)
+            }),
+            "the player's /errors carries it"
+        );
+    }
+
+    /// The core never reads our tree: a toc row that names one of the layer's files loads the
+    /// chain's file of that name or reports it missing, never ours.
+    #[test]
+    fn the_core_never_loads_a_file_of_ours() {
+        let ours = Addon::layer().toc.files;
+        let row = ours
+            .iter()
+            .find(|f| f.as_str() == "ScrollTemplates.xml")
+            .expect("the layer ships ScrollTemplates.xml");
+        let toc = format!("{row}\n");
+        let _chain = fixture::lay(&[
+            (reference_ui::TOC, Some(toc.as_bytes())),
+            (&format!(r"Interface\FrameXML\{row}"), None),
+        ]);
+        let s = UiScript::new().unwrap();
+        let failures = load_core(&s);
+        assert!(
+            failures.len() == 1 && failures[0].contains("not found"),
+            "{failures:#?}"
+        );
+        assert!(
+            !s.eval::<bool>("return BenillaScrollBar_Step ~= nil")
+                .unwrap(),
+            "the core loaded the layer's own ScrollTemplates.xml"
+        );
+    }
+
+    /// Against the player's own install: the core's load list is their `FrameXML.toc`'s file
+    /// lines, read here byte by byte, in order, and every one resolves off their chain.
+    #[test]
+    fn the_cores_load_list_is_the_players_own_toc() {
+        let _data = benilla_formats::wow_data_or_skip!();
+        let bytes = reference_ui::read(reference_ui::TOC).expect("the player's FrameXML.toc");
+        let text = String::from_utf8_lossy(&bytes);
+        let want: Vec<String> = text
+            .trim_start_matches('\u{feff}')
+            .split("\r\n")
+            .flat_map(|l| l.split('\n'))
+            .map(str::trim)
+            .filter(|l| !l.is_empty() && !l.starts_with('#'))
+            .map(|l| format!(r"Interface\FrameXML\{l}"))
+            .collect();
+        let core = reference_ui::core().expect("the player's FrameXML.toc");
+        assert_eq!(core.toc.files, want);
+        assert!(want.len() >= 90, "only {} rows parsed", want.len());
+        for row in &core.toc.files {
+            assert!(
+                reference_ui::read(row).is_some(),
+                "FrameXML.toc lists {row}, which the chain does not hold"
+            );
+        }
+    }
+
+    /// Order shows: the frames registered for one event run in registration order (`SignalEvent`,
+    /// `0x703e50`, walks its tail-appended list), so the toc's row order is their handlers' order.
+    /// `ExhaustionTick` (`MainMenuBar.lua:13`) and `PlayerFrame` (`PlayerFrame.lua:17`) both take
+    /// `PLAYER_UPDATE_RESTING`, and the toc lists `MainMenuBar.xml` above `PlayerFrame.xml`.
+    #[test]
+    fn two_stock_frames_on_one_event_run_in_the_tocs_order() {
+        let _data = benilla_formats::wow_data_or_skip!();
+        let _l = crate::local_state::test_env::ENV_LOCK
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
+        let toc = reference_ui::read(reference_ui::TOC).expect("the player's FrameXML.toc");
+        let toc = String::from_utf8_lossy(&toc);
+        let at = |leaf: &str| {
+            toc.lines()
+                .position(|l| l.trim() == leaf)
+                .unwrap_or_else(|| panic!("FrameXML.toc lists {leaf}"))
+        };
+        assert!(
+            at("MainMenuBar.xml") < at("PlayerFrame.xml"),
+            "the stock toc's order"
+        );
+        let (mut s, failures) =
+            super::super::layer_tests::production_load_with("event-order", false, "", |_| {});
+        assert!(failures.is_empty(), "load failures: {failures:#?}");
+        s.run(
+            r#"EVENT_ORDER = {}
+            for _, name in ipairs({ "PlayerFrame", "ExhaustionTick" }) do
+                local who = name
+                getglobal(who):SetScript("OnEvent", function() table.insert(EVENT_ORDER, who) end)
+            end"#,
+        )
+        .unwrap();
+        s.fire_event("PLAYER_UPDATE_RESTING", vec![]);
+        let order: Vec<String> = s.eval("return EVENT_ORDER").unwrap();
+        assert_eq!(order, ["ExhaustionTick", "PlayerFrame"]);
+    }
+
+    /// A shipped `.xml` the layer does not list never loads, with no error to say so.
     #[test]
     fn the_manifest_lists_every_shipped_file_and_nothing_else() {
         let mut listed = shipped_manifest_files();
@@ -298,110 +434,4 @@ mod tests {
             );
         }
     }
-
-    /// Every chain entry the manifest names is in the player's 1.12 patch chain.
-    #[test]
-    fn every_chain_entry_resolves_off_the_players_install() {
-        let _data = benilla_formats::wow_data_or_skip!();
-        let chain: Vec<String> = manifest_files()
-            .into_iter()
-            .filter(|f| reference_ui::is_chain_entry(f))
-            .collect();
-        for entry in &chain {
-            assert!(
-                reference_ui::read(entry).is_some(),
-                "benilla.toc sources {entry} off the patch chain, which does not hold it"
-            );
-        }
-    }
-
-    /// The stock pass (`UIParent.lua:1592-1775`) indexes these frames unguarded, so a file that
-    /// runs it at load must follow every file it reads, as the reference's toc orders them.
-    #[test]
-    fn every_load_time_runner_of_the_managed_pass_follows_what_it_reads() {
-        let files = manifest_files();
-        let at = |leaf: &str| {
-            files
-                .iter()
-                .position(|f| f.ends_with(&format!("\\{leaf}")))
-                .unwrap_or_else(|| panic!("the manifest lists {leaf}"))
-        };
-        // What the pass reads by name (`UIParent.lua:1598-1775`), and the file that declares it.
-        const READS: &[(&str, &str)] = &[
-            (
-                "MultiBarLeft / MultiBarRight / MultiBarBottomLeft",
-                "MultiActionBars.xml",
-            ),
-            (
-                "PetActionBarFrame + SlidingActionBarTexture0/1",
-                "PetActionBarFrame.xml",
-            ),
-            ("ReputationWatchBar", "ReputationFrame.xml"),
-            (
-                "MainMenuExpBar / MainMenuBarMaxLevelBar / MainMenuBar",
-                "MainMenuBar.xml",
-            ),
-            ("CastingBarFrame", "CastingBarFrame.xml"),
-            ("QuestTimerFrame", "QuestTimerFrame.xml"),
-            ("QuestWatchFrame", "QuestLogFrame.xml"),
-            ("DurabilityFrame + its three glyphs", "DurabilityFrame.xml"),
-            ("MinimapCluster", "Minimap.xml"),
-            (
-                "ChatFrame1 / ChatFrame2 (+ FCF_DockUpdate)",
-                "FloatingChatFrame.xml",
-            ),
-            // The shapeshift arm (l.1705-1732): the stance bar's file declares these and also runs
-            // the pass, so it must precede the other runner.
-            (
-                "ShapeshiftBarLeft / Middle / Right",
-                "BonusActionBarFrame.xml",
-            ),
-        ];
-        // Who runs it at load: an OnLoad, or the OnShow of a frame its OnLoad shows.
-        const RUNNERS: &[(&str, &str)] = &[
-            (
-                "ShapeshiftBar_OnLoad → Show → OnShow",
-                "BonusActionBarFrame.xml",
-            ),
-            ("WorldStateAlwaysUpFrame OnLoad", "WorldStateFrame.xml"),
-        ];
-        for (what, runner) in RUNNERS {
-            for (name, read) in READS {
-                if read == runner {
-                    continue; // its own declarations precede its own OnLoad
-                }
-                assert!(
-                    at(read) < at(runner),
-                    "{runner} ({what}) loads at {} but reads {name}, declared by {read} at {} — \
-                     the pass raises at load and never seats the frame it was run for. Move the \
-                     runner below the read, as the reference's toc has it.",
-                    at(runner),
-                    at(read)
-                );
-            }
-        }
-    }
-
-    #[test]
-    fn nothing_declares_a_uiparent_child_before_uiparent_itself_loads() {
-        let files = manifest_files();
-        let at = files
-            .iter()
-            .position(|f| f == r"Interface\FrameXML\UIParent.xml")
-            .expect("the manifest lists UIParent.xml");
-        let dir = std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("assets/ui");
-        for early in &files[..at] {
-            // A chain entry is a stock file off the player's install, not one on disk here.
-            if reference_ui::is_chain_entry(early) {
-                continue;
-            }
-            let text = std::fs::read_to_string(dir.join(early)).unwrap();
-            assert!(
-                !text.contains(r#"parent="UIParent""#),
-                "{early} loads before UIParent.xml (position {at}) but declares a \
-                 UIParent child — the loader would warn and silently drop it. Move \
-                 UIParent.xml up, or the declaration down."
-            );
-        }
-    }
 }
diff --git a/crates/benilla-app/src/ui_script/merchant_tests.rs b/crates/benilla-app/src/ui_script/merchant_tests.rs
index 4275bd72..78c0bd35 100644
--- a/crates/benilla-app/src/ui_script/merchant_tests.rs
+++ b/crates/benilla-app/src/ui_script/merchant_tests.rs
@@ -40,13 +40,15 @@ fn shipped_merchant_frame_drives_end_to_end() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::MERCHANT_UI {
-        load_xml(&s, f);
-    }
     // The census: every row is a container plus an `ItemButtonTemplate` button, and every price a
     // `SmallMoneyFrameTemplate` (`MerchantFrame.xml:4-115`).
+    const MERCHANT: &str = "Interface\\FrameXML\\MerchantFrame.xml";
     assert_eq!(
-        load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml"),
+        super::test_ui::load_kit_counting(
+            &s,
+            &[super::test_ui::MERCHANT_UI, &[MERCHANT]],
+            MERCHANT
+        ),
         90,
         "the stock file's own shape — see the census note above"
     );
@@ -298,11 +300,15 @@ fn merchant_show_hide_plays_open_and_close_kits() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::MERCHANT_UI,
+        &[
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     assert!(
         s.take_sounds().is_empty(),
@@ -335,12 +341,16 @@ fn vendor_open_opens_the_backpack_and_layers_the_sound() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     equip_bag(&mut s, 0, "Backpack", 16);
     let _ = s.take_sounds(); // ignore anything from load (frames are hidden; nothing should)
@@ -378,12 +388,16 @@ fn vendor_leaves_an_already_open_backpack_alone() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     equip_bag(&mut s, 0, "Backpack", 16);
 
@@ -418,12 +432,16 @@ fn vendor_opens_and_closes_all_equipped_bags() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for file in BAG_UI {
+    for file in crate::ui_script::test_ui::production_order(&[
+        BAG_UI,
+        &[
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, file);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     equip_bag(&mut s, 0, "Backpack", 16);
     equip_bag(&mut s, 2, "Small Pouch", 6);
@@ -454,11 +472,15 @@ fn merchant_switch_plays_close_then_open_and_queues_the_consumable_close() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::MERCHANT_UI,
+        &[
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     s.set_money(0);
     s.set_merchant(Some(MerchantState::default()));
@@ -494,12 +516,16 @@ fn shipped_merchant_hover_scopes_highlight_and_anchors_item_tooltip() {
     s.set_screen_size(1024.0, 768.0);
     // The stock tooltip sizes from its lines, so the harness needs a measurer.
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::MERCHANT_UI,
+        &[
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     s.set_merchant(Some(MerchantState {
         items: vec![
@@ -697,11 +723,15 @@ fn merchant_tabs_drive_buyback_page_and_repair_pair() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::MERCHANT_UI,
+        &[
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(500);
 
     let buyback_item = |name: &str, price: u32| MerchantItem {
@@ -814,10 +844,12 @@ fn merchant_tabs_fit_their_labels() {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::MERCHANT_UI,
+        &["Interface\\FrameXML\\MerchantFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     s.set_money(0);
     s.set_merchant(Some(MerchantState::default()));
     s.fire_event("MERCHANT_SHOW", vec![ScriptValue::Str("Vendor".into())]);
@@ -849,11 +881,15 @@ fn shipped_merchant_frame_arms_the_buy_cursor_on_hover() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::MERCHANT_UI,
+        &[
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     // A purse of 50c: row 1 (25c) is affordable, row 2 (100c) is not.
     s.set_money(50);
@@ -936,14 +972,18 @@ fn trade_recipient_money_renders_the_digit_not_ellipsis() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::MERCHANT_UI,
+        &[
+            "Interface\\FrameXML\\MoneyInputFrame.lua", // for TradeFrame.xml's OnLoad
+            "Interface\\FrameXML\\MoneyInputFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml", // read by the stock bag-slot click
+            "Interface\\FrameXML\\TradeFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml"); // read by the stock bag-slot click
-    load_xml(&s, "Interface\\FrameXML\\MoneyInputFrame.lua"); // for TradeFrame.xml's OnLoad
-    load_xml(&s, "Interface\\FrameXML\\MoneyInputFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\TradeFrame.xml");
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
 
     let target = benilla_ui::script::TradeSideState {
@@ -990,25 +1030,25 @@ fn ctrl_and_shift_on_a_vendor_row_preview_and_post_without_buying() {
     const WATER_LINK: &str = "|cffffffff|Hitem:159:0:0:0|h[Refreshing Spring Water]|h|r";
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        super::test_ui::MERCHANT_UI,
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\BasicControls.xml",
+            r"Interface\FrameXML\UIParent.xml", // UIParent and UIParent.lua
+            "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
+            "Interface\\FrameXML\\ChatFrame.xml",
+            // Not the panel templates or the dialogs, which MERCHANT_UI has: loading the stock
+            // money kit's frames twice trips its global-named update.
+            "Interface\\FrameXML\\FloatingChatFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "Interface\\FrameXML\\DressUpFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    ]) {
         load_xml(&s, f);
     }
-    for file in [
-        r"Interface\FrameXML\UIParent.xml", // UIParent and UIParent.lua
-        "ScrollTemplates.xml",              // our scroll kits
-        "Interface\\FrameXML\\MerchantFrame.xml",
-        "Interface\\FrameXML\\DressUpFrame.xml",
-        "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\ChatFrame.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        // Not the panel templates or the dialogs, which MERCHANT_UI has: loading the stock money
-        // kit's frames twice trips its global-named update.
-        "Interface\\FrameXML\\FloatingChatFrame.xml",
-    ] {
-        load_xml(&s, file);
-    }
 
     s.set_money(12_345);
     s.set_merchant(Some(MerchantState {
diff --git a/crates/benilla-app/src/ui_script/micro_menu_tests.rs b/crates/benilla-app/src/ui_script/micro_menu_tests.rs
index ea171d6b..ca5f0944 100644
--- a/crates/benilla-app/src/ui_script/micro_menu_tests.rs
+++ b/crates/benilla-app/src/ui_script/micro_menu_tests.rs
@@ -18,22 +18,22 @@ fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for file in [
-        "Interface\\FrameXML\\Fonts.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        r"Interface\FrameXML\UIParent.xml",
         // The labels each button's OnLoad reads, through `TEXT()`.
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\MainMenuBar.xml",
+        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
         "Interface\\FrameXML\\ActionBarFrame.xml",
         "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
     ] {
         super::test_ui::load_ui(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/minimap_tests.rs b/crates/benilla-app/src/ui_script/minimap_tests.rs
index fb194ec4..95c60b32 100644
--- a/crates/benilla-app/src/ui_script/minimap_tests.rs
+++ b/crates/benilla-app/src/ui_script/minimap_tests.rs
@@ -127,9 +127,9 @@ fn game_time_session(hour: u32, minute: u32) -> UiScript {
     // `GameTime.lua` reads `TwentyFourHourTime`, which `LocalizeFrames` sets; the reference calls
     // that on `VARIABLES_LOADED` (`UIParent.lua:231-232`), and this session has no UIParent.
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, "Interface\\FrameXML\\Localization.xml");
     s.run("LocalizeFrames()").unwrap();
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     // `TEXT()`, which the tooltip formatting goes through.
     load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
@@ -352,11 +352,11 @@ fn the_meeting_stone_icon_follows_the_queue_across_meetingstone_changed() {
         .unwrap();
     s.run("function PlaySound() end").unwrap();
     for f in [
-        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\Localization.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
         "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
diff --git a/crates/benilla-app/src/ui_script/mirror_timer_tests.rs b/crates/benilla-app/src/ui_script/mirror_timer_tests.rs
index 4d0114d4..104d941e 100644
--- a/crates/benilla-app/src/ui_script/mirror_timer_tests.rs
+++ b/crates/benilla-app/src/ui_script/mirror_timer_tests.rs
@@ -8,7 +8,10 @@ use super::test_ui::load_ui as load_xml;
 fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     // `UIParent_OnEvent`'s `MIRROR_TIMER_START` arm calls `MirrorTimer_Show` (`UIParent.lua:374`).
     load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     // `MirrorTimer_Show` bounds its free-bar search by `STATICPOPUP_NUMDIALOGS`
@@ -17,9 +20,6 @@ fn harness() -> UiScript {
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\MirrorTimer.xml");
     s
diff --git a/crates/benilla-app/src/ui_script/mod.rs b/crates/benilla-app/src/ui_script/mod.rs
index 6892784b..fcbfa2bb 100644
--- a/crates/benilla-app/src/ui_script/mod.rs
+++ b/crates/benilla-app/src/ui_script/mod.rs
@@ -33,8 +33,8 @@ pub(crate) use session::VmMemo;
 
 // Not test-only: the addon harness loads the whole shipped interface under each addon.
 pub(crate) use manifest::load_default_ui;
+pub(crate) use manifest::load_ingame_ui;
 pub(crate) use manifest::{host_key_capture, ERRORS_CLEAR, ERRORS_TOGGLE};
-pub(crate) use manifest::{load_font_registry, load_ingame_ui};
 
 /// Whether the pointer is over any UI (the egui dev overlay or a player-UI frame), combined by
 /// [`arbitrate_pointer_over_ui`]; gameplay reads it, so it is not the dev plugin's.
diff --git a/crates/benilla-app/src/ui_script/multibar_stance_tests.rs b/crates/benilla-app/src/ui_script/multibar_stance_tests.rs
index 2b9f8941..0e91fbcf 100644
--- a/crates/benilla-app/src/ui_script/multibar_stance_tests.rs
+++ b/crates/benilla-app/src/ui_script/multibar_stance_tests.rs
@@ -5,42 +5,55 @@ use benilla_ui::script::{ActionSlot, QuadContent, ScriptValue, SpellTooltipView,
 
 use super::test_ui::load_ui as load_xml;
 
-/// The main bar's stock files, with UIParent.xml for the manage pass the stance bar's OnShow runs
-/// and GameTooltip.xml for the OnLeave a bar hiding under the cursor fires.
-fn load_action_bar(s: &UiScript) {
-    for file in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        r"Interface\FrameXML\OptionsFrameTemplates.xml",
-        r"Interface\FrameXML\ReputationFrame.xml",
-        // `MultiActionBarFrame_OnLoad` writes `UIOptionsFrameCheckButtons`, so UIOptionsFrame.xml
-        // loads first, as in FrameXML.toc (l.21, l.39); it also declares `ALWAYS_SHOW_MULTIBARS`.
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        r"Interface\FrameXML\OptionsFrame.lua",
-        r"Interface\FrameXML\UIOptionsFrame.xml",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
-        "ScrollTemplates.xml",
-        "KeyBindingsPage.xml",
-        "OptionsFrame.xml",
-    ] {
-        load_xml(s, file);
+/// The main bar's and the four extra bars' stock files, with UIParent.xml for the manage pass the
+/// stance bar's OnShow runs and GameTooltip.xml for the OnLeave a bar hiding under the cursor
+/// fires, and `extra` merged in; returns the frames MultiActionBars.xml built.
+fn load_action_bar(s: &UiScript, extra: &[&str]) -> usize {
+    const MULTIBARS: &str = "Interface\\FrameXML\\MultiActionBars.xml";
+    let mut built = 0;
+    for file in super::test_ui::production_order(&[
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\Fonts.xml",
+            "Interface\\FrameXML\\BasicControls.xml",
+            "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\MoneyFrame.lua",
+            r"Interface\FrameXML\MoneyFrame.xml",
+            "Interface\\FrameXML\\GameTooltip.xml",
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            r"Interface\FrameXML\OptionsFrameTemplates.xml",
+            // `MultiActionBarFrame_OnLoad` writes `UIOptionsFrameCheckButtons`, so
+            // UIOptionsFrame.xml loads first, as in FrameXML.toc (l.21, l.39); it also declares
+            // `ALWAYS_SHOW_MULTIBARS`.
+            r"Interface\FrameXML\OptionsFrame.lua",
+            r"Interface\FrameXML\UIOptionsFrame.xml",
+            "Interface\\FrameXML\\StaticPopup.xml",
+            "Interface\\FrameXML\\TextStatusBar.lua",
+            "Interface\\FrameXML\\TextStatusBar.xml",
+            "Interface\\FrameXML\\MainMenuBar.xml",
+            "Interface\\FrameXML\\Cooldown.xml",
+            "Interface\\FrameXML\\ActionButtonTemplate.xml",
+            "Interface\\FrameXML\\ActionBarFrame.xml",
+            MULTIBARS,
+            // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml
+            // declares.
+            r"Interface\FrameXML\ReputationFrame.xml",
+            "Interface\\FrameXML\\BonusActionBarFrame.xml",
+            "ScrollTemplates.xml",
+            "KeyBindingsPage.xml",
+            "OptionsFrame.xml",
+        ],
+        extra,
+    ]) {
+        let frames = load_xml(s, file);
+        if file == MULTIBARS {
+            built = frames;
+        }
     }
+    built
 }
 
 /// Raise exactly the bars named, through the globals the Options rows write.
@@ -66,8 +79,7 @@ fn shipped_multibars_drive_end_to_end() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    let frames = super::test_ui::load_ui(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    let frames = load_action_bar(&s, &[]);
     assert_eq!(
         frames, 100,
         "what stock MultiActionBars.xml declares: the four bar frames and their 48 buttons, \
@@ -241,23 +253,9 @@ fn shipped_stance_bar_drives_end_to_end() {
     s.set_screen_size(1024.0, 768.0);
     // `ShapeshiftBarFrame` is parented to `MainMenuBar` and its update calls
     // `CooldownFrame_SetTimer` (BonusActionBarFrame.lua:201), so both load first.
-    load_action_bar(&s);
+    load_action_bar(&s, &[]);
     // Bar 1 up: the stance bar's OnShow runs the manage pass (BonusActionBarFrame.xml:350-352),
     // whose `ShapeshiftBarFrame` row adds 45 only while bar 1 is up (UIParent.lua:1583, 1605).
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
     show_bars(&s, &[1]);
     assert!(
         s.eval::<bool>("return ShapeshiftBarFrame ~= nil and ShapeshiftButton10 ~= nil")
@@ -411,35 +409,32 @@ fn multibar_hover_renders_the_buttons_own_action() {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
         r"Interface\FrameXML\OptionsFrameTemplates.xml",
-        r"Interface\FrameXML\ReputationFrame.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
         "Interface\\FrameXML\\StaticPopup.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
+        "Interface\\FrameXML\\MultiActionBars.xml",
+        // `ExhaustionTick_Update` reads `ReputationWatchBar`, which ReputationFrame.xml declares.
+        r"Interface\FrameXML\ReputationFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        "ScrollTemplates.xml",
         "KeyBindingsPage.xml",
         "OptionsFrame.xml",
-        "Interface\\FrameXML\\MultiActionBars.xml",
     ] {
         load_xml(&s, file);
     }
@@ -518,21 +513,7 @@ fn multibar_hover_renders_the_buttons_own_action() {
 fn the_vertical_multibars_exist_hidden_on_the_reference_pages() {
     benilla_formats::wow_data_or_skip!();
     let s = UiScript::new().unwrap();
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
 
     for bar in ["MultiBarRight", "MultiBarLeft"] {
         assert!(
@@ -573,21 +554,7 @@ fn every_extra_bar_stays_down_until_its_own_toggle_is_set() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
 
     const BARS: [&str; 4] = [
         "MultiBarBottomLeft",
@@ -650,22 +617,7 @@ fn raising_a_bottom_bar_moves_the_managed_bottom_stack() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
-    load_xml(&s, "Interface\\FrameXML\\CastingBarFrame.xml");
+    load_action_bar(&s, &[r"Interface\FrameXML\CastingBarFrame.xml"]);
 
     // Read the row's y off the anchor, so a hidden cast bar answers too.
     let cast_y = |s: &UiScript| {
@@ -709,21 +661,7 @@ fn viewable_action_bar_pages_follow_the_bar_toggles() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
 
     let viewable = |s: &UiScript| {
         s.eval::<String>(
@@ -771,21 +709,7 @@ fn the_grid_option_holds_the_extra_bars_empty_wells_open() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
     show_bars(&s, &[1]);
 
     let well = |s: &UiScript| {
@@ -852,21 +776,7 @@ fn a_held_payload_ghosts_the_empty_wells_it_opens() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
     s.set_action(
         1,
         Some(ActionSlot {
@@ -975,21 +885,7 @@ fn a_bar_toggle_sends_the_byte_its_globals_pack_to() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
     let _ = s.take_action_bar_toggle_sends();
 
     // The Options row's sequence: assign, update the bars, send.
@@ -1052,21 +948,7 @@ fn the_shipped_setter_passes_exactly_four_arguments() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
 
     // Lua 5.0's `arg.n`: `...` as a value is not in the 1.12 client's grammar.
     s.run(
@@ -1098,23 +980,7 @@ fn the_stance_bar_sits_where_the_pass_puts_it() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
+    load_action_bar(&s, &[]);
     s.set_shapeshift_forms(vec![ShapeshiftFormView {
         spell_id: 2457,
         texture: Some("Interface\\Icons\\Stance_A".into()),
@@ -1159,23 +1025,7 @@ fn the_stance_shelf_follows_the_bottom_left_bar() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
+    load_action_bar(&s, &[]);
 
     let form = |id: u32| ShapeshiftFormView {
         spell_id: id,
@@ -1271,23 +1121,7 @@ fn the_stance_shelf_is_as_long_as_the_form_count() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
+    load_action_bar(&s, &[]);
     show_bars(&s, &[]); // unraised: the shelf art is the state under test
 
     let form = |id: u32| ShapeshiftFormView {
@@ -1371,21 +1205,7 @@ fn an_extra_bars_empty_well_keeps_its_bound_hotkey_label() {
     s.set_screen_size(1024.0, 768.0);
     // The real command set, so `MULTIACTIONBAR1BUTTONn` is bindable; it ships unbound.
     s.register_bindings(&crate::bindings::registry_commands());
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
     show_bars(&s, &[1]);
     s.set_action(
         61,
@@ -1466,8 +1286,7 @@ fn the_middle_strip_tiles_along_its_length_only() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
     show_bars(&s, &[]); // bars down: the shelf is the state under test
 
     let form = |id: u32| ShapeshiftFormView {
@@ -1533,8 +1352,7 @@ fn a_forms_state_change_leaves_the_shelf_down_over_the_raised_bar() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_action_bar(&s);
-    load_xml(&s, "Interface\\FrameXML\\MultiActionBars.xml");
+    load_action_bar(&s, &[]);
     // A recorder for the two events a push may announce.
     s.run(
         "STANCE_LOG = {} local f = CreateFrame('Frame') \
diff --git a/crates/benilla-app/src/ui_script/options_tests.rs b/crates/benilla-app/src/ui_script/options_tests.rs
index 32663df5..c366fa35 100644
--- a/crates/benilla-app/src/ui_script/options_tests.rs
+++ b/crates/benilla-app/src/ui_script/options_tests.rs
@@ -10,30 +10,27 @@ fn harness() -> UiScript {
 
 /// Load the manifest slice onto `s`, so a page test can seed CVars before the XML loads, as the
 /// app does. GameTooltip.xml precedes UIDropDownMenu.xml for the kit's `TOOLTIP_DEFAULT_COLOR`.
-fn harness_on(mut s: UiScript) -> UiScript {
+fn harness_on(s: UiScript) -> UiScript {
+    harness_with(s, &[])
+}
+
+/// [`harness_on`] with a page's `definers` merged in: the files its rows read, each loaded once
+/// and in the production order.
+fn harness_with(mut s: UiScript, definers: &[&str]) -> UiScript {
     s.set_screen_size(1024.0, 768.0);
-    // Each file loads once: a page harness may have loaded it already, and a second load of the
-    // money kit's frames breaks `MoneyFrame_Update`, which writes through `getglobal(name)`.
-    let loaded = |s: &UiScript, file: &str| -> bool {
-        s.eval::<bool>(&format!(
-            "return (BENILLA_TEST_LOADED or {{}})[{file:?}] == true"
-        ))
-        .unwrap_or(false)
-    };
-    for file in [
+    const WINDOW: &[&str] = &[
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         // Before every window that names `parent="UIParent"`, which resolves at load.
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
         // Before our files, as the core loads before the layer: it sources UIParent.lua again.
         r"Interface\FrameXML\GameMenuFrame.xml",
         // The stock options kit, hidden: `UIOptionsFrame_Init` assigns the option globals our
@@ -41,15 +38,14 @@ fn harness_on(mut s: UiScript) -> UiScript {
         r"Interface\FrameXML\OptionsFrameTemplates.xml",
         r"Interface\FrameXML\OptionsFrame.lua",
         r"Interface\FrameXML\UIOptionsFrame.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "ScrollTemplates.xml", // the page scroll and the Keybindings list
         "KeyBindingsPage.xml", // the Keybindings page's templates and script
         "OptionsFrame.xml",
         "GameMenuAdapters.xml",
-    ] {
+    ];
+    for file in super::test_ui::production_order(&[definers, WINDOW]) {
         // Our window loads strict: a missing template there fails instead of only warning.
-        if loaded(&s, file) {
-            continue;
-        }
         if file == "OptionsFrame.xml" {
             super::test_ui::load_ui_strict(&s, file);
         } else {
@@ -631,83 +627,65 @@ fn audio_harness() -> UiScript {
 fn combat_harness() -> UiScript {
     let mut s = audio_harness();
     s.set_screen_size(1024.0, 768.0);
-    load_definers(&s, &[r"Interface\FrameXML\UIParent.xml"]);
     super::test_ui::seat_chain_addon(&mut s, "Blizzard_CombatText");
     harness_on(s)
 }
 
-/// Load `files` ahead of the window, in order, each recorded so `harness_on` loads it only once.
-fn load_definers(s: &UiScript, files: &[&str]) {
-    for file in files {
-        super::test_ui::load_ui(s, file);
-        s.run(&format!(
-            "BENILLA_TEST_LOADED = BENILLA_TEST_LOADED or {{}} BENILLA_TEST_LOADED[{file:?}] = true"
-        ))
-        .unwrap();
-    }
-}
-
 /// The Interface page's harness, with its rows' consumers loaded ahead of the window: the unit
 /// frames, the buff bar, the XP bar, the quest windows and the tutorial frame.
 fn interface_harness() -> UiScript {
     let mut s = audio_harness();
     s.set_screen_size(1024.0, 768.0);
-    load_definers(
-        &s,
+    harness_with(
+        s,
         &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
             "Interface\\FrameXML\\Fonts.xml",
+            "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua calls at load
+            "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
             r"Interface\FrameXML\MoneyFrame.lua",
             r"Interface\FrameXML\MoneyFrame.xml",
-            "Interface\\FrameXML\\GlobalStrings.lua",
-            r"Interface\FrameXML\UIParent.xml",
-            r"Interface\FrameXML\UIPanelTemplates.lua",
-            r"Interface\FrameXML\UIPanelTemplates.xml",
-            "Interface\\FrameXML\\BasicControls.xml",
-            "Interface\\FrameXML\\LocaleProperties.lua",
-            "Interface\\FrameXML\\StaticPopup.xml",
             // The unit frames and the kits ahead of them: their dropdowns initialize at load, and
             // the dropdown kit reads `GameTooltip`'s `TOOLTIP_DEFAULT_COLOR`.
             "Interface\\FrameXML\\GameTooltip.xml",
             "Interface\\FrameXML\\UIDropDownMenu.xml",
-            "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua calls at load
-            "Interface\\FrameXML\\UnitPopup.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            r"Interface\FrameXML\OptionsFrameTemplates.xml",
+            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+            "Interface\\FrameXML\\StaticPopup.xml",
             "Interface\\FrameXML\\TextStatusBar.lua",
             "Interface\\FrameXML\\TextStatusBar.xml",
+            "Interface\\FrameXML\\MainMenuBar.xml",
+            r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+            "Interface\\FrameXML\\Cooldown.xml",
+            "Interface\\FrameXML\\ActionButtonTemplate.xml",
+            "Interface\\FrameXML\\ActionBarFrame.xml",
             "Interface\\FrameXML\\BuffFrame.xml",
-            "Interface\\FrameXML\\UnitFrame.xml",
             "Interface\\FrameXML\\CombatFeedback.xml",
+            "Interface\\FrameXML\\UnitPopup.xml",
+            "Interface\\FrameXML\\UnitFrame.xml",
             "Interface\\FrameXML\\PlayerFrame.xml",
             "Interface\\FrameXML\\PartyFrame.xml",
             "Interface\\FrameXML\\TargetFrame.xml",
             "Interface\\FrameXML\\PetFrame.xml",
-            // For `OpacityFrameSlider`, which `PartyMemberBackground` sets on `VARIABLES_LOADED`.
-            "Interface\\FrameXML\\ColorPickerFrame.xml",
-            "Interface\\FrameXML\\Cooldown.xml",
-            "Interface\\FrameXML\\ActionButtonTemplate.xml",
-            "Interface\\FrameXML\\MainMenuBar.xml",
-            "Interface\\FrameXML\\ActionBarFrame.xml",
-            "Interface\\FrameXML\\BonusActionBarFrame.xml",
+            "Interface\\FrameXML\\ItemButtonTemplate.xml",
             // `ExhaustionTick_Update` reads `ReputationWatchBar`, which `ReputationFrame.xml`
             // declares, after the templates its check boxes inherit.
-            r"Interface\FrameXML\UIPanelTemplates.lua",
-            r"Interface\FrameXML\UIPanelTemplates.xml",
-            r"Interface\FrameXML\OptionsFrameTemplates.xml",
             r"Interface\FrameXML\ReputationFrame.xml",
-            "ScrollTemplates.xml",
-            "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-            "Interface\\FrameXML\\MerchantFrame.xml",
-            "Interface\\FrameXML\\GlobalStrings.lua",
-            "Interface\\FrameXML\\BasicControls.xml",
-            "Interface\\FrameXML\\ItemButtonTemplate.xml",
             "Interface\\FrameXML\\QuestFrame.xml",
-            r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
             "Interface\\FrameXML\\QuestLogFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "Interface\\FrameXML\\BonusActionBarFrame.xml",
             // The Show Tutorials setter, like the reference's Save arm, reaches
             // `TutorialFrameCheckButton` and `TutorialFrame_HideAllAlerts` unguarded.
             "Interface\\FrameXML\\TutorialFrame.xml",
+            // For `OpacityFrameSlider`, which `PartyMemberBackground` sets on `VARIABLES_LOADED`.
+            "Interface\\FrameXML\\ColorPickerFrame.xml",
+            "ScrollTemplates.xml",
         ],
-    );
-    harness_on(s)
+    )
 }
 
 /// The Chat page's harness: the chat frames ahead of the window, for `SetChatMouseOverDelay` and
@@ -715,31 +693,26 @@ fn interface_harness() -> UiScript {
 fn chat_harness() -> UiScript {
     let mut s = audio_harness();
     s.set_screen_size(1024.0, 768.0);
-    load_definers(
-        &s,
+    harness_with(
+        s,
         &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
             "Interface\\FrameXML\\Fonts.xml",
+            "Interface\\FrameXML\\BasicControls.xml",
+            "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
             r"Interface\FrameXML\MoneyFrame.lua",
             r"Interface\FrameXML\MoneyFrame.xml",
-            r"Interface\FrameXML\UIParent.xml",
+            "Interface\\FrameXML\\GameTooltip.xml",
+            "Interface\\FrameXML\\UIMenu.xml", // the kit the chat and emote menus build on
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
             r"Interface\FrameXML\UIPanelTemplates.lua",
             r"Interface\FrameXML\UIPanelTemplates.xml",
-            "Interface\\FrameXML\\LocaleProperties.lua",
-            "Interface\\FrameXML\\GlobalStrings.lua",
-            "Interface\\FrameXML\\BasicControls.xml",
             "Interface\\FrameXML\\StaticPopup.xml",
-            "Interface\\FrameXML\\GameTooltip.xml",
-            "Interface\\FrameXML\\UIDropDownMenu.xml",
-            "Interface\\FrameXML\\UIMenu.xml", // the kit the chat and emote menus build on
-            "Interface\\FrameXML\\GlobalStrings.lua",
-            "Interface\\FrameXML\\BasicControls.xml",
             "Interface\\FrameXML\\ChatFrame.xml",
-            "Interface\\FrameXML\\UIPanelTemplates.lua",
-            "Interface\\FrameXML\\UIPanelTemplates.xml",
             "Interface\\FrameXML\\FloatingChatFrame.xml",
         ],
-    );
-    harness_on(s)
+    )
 }
 
 /// The Action Bars page's harness: the stock bars its rows move, and the options windows ahead of
@@ -747,46 +720,42 @@ fn chat_harness() -> UiScript {
 fn actionbars_harness() -> UiScript {
     let mut s = audio_harness();
     s.set_screen_size(1024.0, 768.0);
-    load_definers(
-        &s,
+    harness_with(
+        s,
         &[
-            "Interface\\FrameXML\\Fonts.xml",
-            r"Interface\FrameXML\UIParent.xml",
-            "Interface\\FrameXML\\Cooldown.xml",
-            "Interface\\FrameXML\\ActionButtonTemplate.xml",
-            "Interface\\FrameXML\\TextStatusBar.lua",
-            "Interface\\FrameXML\\TextStatusBar.xml",
             "Interface\\FrameXML\\GlobalStrings.lua",
-            "Interface\\FrameXML\\MainMenuBar.xml",
+            "Interface\\FrameXML\\Fonts.xml",
+            "Interface\\FrameXML\\BasicControls.xml",
+            "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
             r"Interface\FrameXML\MoneyFrame.lua",
             r"Interface\FrameXML\MoneyFrame.xml",
             "Interface\\FrameXML\\GameTooltip.xml",
-            "Interface\\FrameXML\\ActionBarFrame.xml",
-            "Interface\\FrameXML\\BonusActionBarFrame.xml",
-            // `ExhaustionTick_Update` reads `ReputationWatchBar`, which `ReputationFrame.xml`
-            // declares, after the templates its check boxes inherit.
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
             r"Interface\FrameXML\UIPanelTemplates.lua",
             r"Interface\FrameXML\UIPanelTemplates.xml",
             r"Interface\FrameXML\OptionsFrameTemplates.xml",
-            r"Interface\FrameXML\ReputationFrame.xml",
-            "Interface\\FrameXML\\ActionBarFrame.xml",
-            "Interface\\FrameXML\\UIDropDownMenu.xml",
-            "ScrollTemplates.xml",
-            r"Interface\FrameXML\UIPanelTemplates.lua",
-            r"Interface\FrameXML\UIPanelTemplates.xml",
-            "Interface\\FrameXML\\BasicControls.xml",
-            "Interface\\FrameXML\\LocaleProperties.lua",
-            "Interface\\FrameXML\\StaticPopup.xml",
-            "KeyBindingsPage.xml",
             // `UIOptionsFrame_Init` assigns the globals these rows capture at OnLoad as their
             // default, and `MultiActionBars.xml` writes into `UIOptionsFrameCheckButtons` at load.
             r"Interface\FrameXML\OptionsFrame.lua",
             r"Interface\FrameXML\UIOptionsFrame.xml",
-            "OptionsFrame.xml",
+            "Interface\\FrameXML\\StaticPopup.xml",
+            "Interface\\FrameXML\\TextStatusBar.lua",
+            "Interface\\FrameXML\\TextStatusBar.xml",
+            "Interface\\FrameXML\\MainMenuBar.xml",
+            "Interface\\FrameXML\\Cooldown.xml",
+            "Interface\\FrameXML\\ActionButtonTemplate.xml",
+            "Interface\\FrameXML\\ActionBarFrame.xml",
             "Interface\\FrameXML\\MultiActionBars.xml",
+            // `ExhaustionTick_Update` reads `ReputationWatchBar`, which `ReputationFrame.xml`
+            // declares, after the templates its check boxes inherit.
+            r"Interface\FrameXML\ReputationFrame.xml",
+            "Interface\\FrameXML\\BonusActionBarFrame.xml",
+            "ScrollTemplates.xml",
+            "KeyBindingsPage.xml",
+            "OptionsFrame.xml",
         ],
-    );
-    harness_on(s)
+    )
 }
 
 /// Sliders read the stored value with the era's rounded-percent readout; checkboxes read the flag.
diff --git a/crates/benilla-app/src/ui_script/panel_template_tests.rs b/crates/benilla-app/src/ui_script/panel_template_tests.rs
index 7e377d7b..84ab0e32 100644
--- a/crates/benilla-app/src/ui_script/panel_template_tests.rs
+++ b/crates/benilla-app/src/ui_script/panel_template_tests.rs
@@ -6,29 +6,29 @@ use benilla_ui::script::UiScript;
 
 use super::test_ui::load_ui as load_xml;
 
-/// The files under test on the manifest prefix they sit on, in manifest order.
+/// The files under test on the manifest prefix they sit on, in the production order.
 fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        r"Interface\FrameXML\CharacterFrameTemplates.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
-        r"Interface\FrameXML\OptionsFrameTemplates.xml",
         // `UIOptionsCheckButtonTemplate`'s home (`UIOptionsFrame.xml:6`), after the dropdown kit
         // its window uses.
         r"Interface\FrameXML\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        r"Interface\FrameXML\OptionsFrameTemplates.xml",
+        r"Interface\FrameXML\CharacterFrameTemplates.xml",
         r"Interface\FrameXML\UIOptionsFrame.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
+        "ScrollTemplates.xml",
     ] {
         load_xml(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/panel_tests.rs b/crates/benilla-app/src/ui_script/panel_tests.rs
index 10ce0c98..2e84d741 100644
--- a/crates/benilla-app/src/ui_script/panel_tests.rs
+++ b/crates/benilla-app/src/ui_script/panel_tests.rs
@@ -31,15 +31,14 @@ fn shipped_gossip_frame_drives_end_to_end() {
     // `GossipResize` reads `GetTextHeight()` right after `SetText`, so the harness installs the
     // synchronous measurer the app always has; without one a row sizes from last frame's text.
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     // 43 frames, 32 of them the row pool that quests and options share (`NUMGOSSIPBUTTONS`).
     assert_eq!(
@@ -47,6 +46,7 @@ fn shipped_gossip_frame_drives_end_to_end() {
         43,
         "the stock file's own shape — ours materialized 41"
     );
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.resolve();
     let vendor_icon = |quads: &[ExtractedQuad]| {
@@ -200,17 +200,17 @@ fn shipped_gossip_frame_renders_quest_rows_above_options() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\GossipFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_gossip(Some(GossipMenu {
         greeting: "A word, traveler.".into(),
@@ -322,17 +322,17 @@ fn shipped_gossip_rows_grow_to_their_wrapped_labels() {
     // `GossipResize` reads `GetTextHeight()` right after `SetText`, so the harness installs the
     // synchronous measurer the app always has; without one a row sizes from last frame's text.
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\GossipFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     // Three options that wrap at the label's 275 px (`GossipFrame.xml:114`).
     let long = |t: &str| GossipOptionView {
@@ -423,17 +423,17 @@ fn gossip_show_hide_plays_open_and_close_kits() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\GossipFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     assert!(
         s.take_sounds().is_empty(),
@@ -467,18 +467,22 @@ fn shipped_panel_slot_replaces_gossip_with_merchant() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "Interface\\FrameXML\\GossipFrame.xml");
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        &[
+            r"Interface\FrameXML\GlobalStrings.lua",
+            r"Interface\FrameXML\BasicControls.xml",
+            r"Interface\FrameXML\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            "Interface\\FrameXML\\GossipFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+        super::test_ui::MERCHANT_UI,
+        &["Interface\\FrameXML\\MerchantFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     s.set_gossip(Some(GossipMenu {
         greeting: "Well met.".into(),
@@ -549,18 +553,22 @@ fn displacing_an_npc_window_ends_the_displaced_session() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, "Interface\\FrameXML\\GossipFrame.xml");
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        &[
+            r"Interface\FrameXML\GlobalStrings.lua",
+            r"Interface\FrameXML\BasicControls.xml",
+            r"Interface\FrameXML\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            "Interface\\FrameXML\\GossipFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+        super::test_ui::MERCHANT_UI,
+        &["Interface\\FrameXML\\MerchantFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     // The vendor holds the left slot; drain what opening it queued.
     s.set_merchant(Some(MerchantState::default()));
@@ -598,17 +606,21 @@ fn shipped_panel_slot_pushable_promotes_to_center() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    for f in super::test_ui::MERCHANT_UI {
+    for f in crate::ui_script::test_ui::production_order(&[
+        &[
+            r"Interface\FrameXML\GlobalStrings.lua",
+            r"Interface\FrameXML\BasicControls.xml",
+            r"Interface\FrameXML\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+        super::test_ui::MERCHANT_UI,
+        &["Interface\\FrameXML\\MerchantFrame.xml"],
+    ]) {
         load_xml(&s, f);
     }
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
 
     // A new frame starts shown, and `ShowUIPanel` ignores a visible one (`UIParent.lua:650`).
     s.run(
@@ -688,23 +700,23 @@ fn gossip_bank_option_hands_the_left_slot_to_the_bank() {
     let order_first = |bank_first: bool| {
         let mut s = UiScript::new().unwrap();
         s.set_screen_size(1024.0, 768.0);
-        load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-        load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml"); // the bank slots inherit it
-        load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-        load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-        load_xml(&s, r"Interface\FrameXML\UIParent.xml");
         load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+        load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
         load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
         load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-        load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-        load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
+        load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+        load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+        load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
         load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-        load_xml(&s, "ScrollTemplates.xml");
         // Before BankFrame: its buttons inherit these templates, and `inherits=` resolves at load.
         load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
         load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+        load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+        load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
+        load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml"); // the bank slots inherit it
         load_xml(&s, "Interface\\FrameXML\\BankFrame.xml");
         load_xml(&s, "Interface\\FrameXML\\GossipFrame.xml");
+        load_xml(&s, "ScrollTemplates.xml");
 
         s.set_gossip(Some(GossipMenu {
             greeting: "Welcome to the bank of Ironforge!".into(),
@@ -762,17 +774,17 @@ fn an_overflowing_gossip_menu_scrolls_instead_of_spilling() {
     // `GossipResize` reads `GetTextHeight()` right after `SetText`, so the harness installs the
     // synchronous measurer the app always has; without one a row sizes from last frame's text.
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml"); // UIPanelScrollFrameTemplate
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml"); // UIPanelScrollFrameTemplate
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\GossipFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml");
 
     // Eight options of about four lines each, far past the 334 px frame (`GossipFrame.xml:225`).
     let long = |n: usize| GossipOptionView {
@@ -897,17 +909,17 @@ fn an_addons_own_frame_registered_in_uipanelwindows_takes_the_left_slot() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml"); // UIPanelScrollFrameTemplate
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml"); // UIPanelScrollFrameTemplate
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\GossipFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml");
 
     s.run(
         r#"AddonPanel = CreateFrame("Frame", "AddonPanel", UIParent)
@@ -964,16 +976,16 @@ fn an_addons_own_frame_registered_in_uipanelwindows_takes_the_left_slot() {
 fn the_panel_registry_rows_match_the_reference_bytes() {
     let _data = benilla_formats::wow_data_or_skip!();
     let s = UiScript::new().unwrap();
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     for probe in [
         // UIParent.lua:20
         "UIPanelWindows['ItemTextFrame'].area == 'left'",
@@ -1005,14 +1017,14 @@ fn a_dead_player_opens_only_whiledead_windows() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s.set_unit(
         "player",
@@ -1072,14 +1084,14 @@ fn a_frame_arriving_at_center_puts_the_child_windows_away() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
 
     // MerchantFrame (pushable 0) holds left; TradeFrame (pushable 1) arrives at center
diff --git a/crates/benilla-app/src/ui_script/perf_bar_tests.rs b/crates/benilla-app/src/ui_script/perf_bar_tests.rs
index 8ac72e4c..6c37a9a3 100644
--- a/crates/benilla-app/src/ui_script/perf_bar_tests.rs
+++ b/crates/benilla-app/src/ui_script/perf_bar_tests.rs
@@ -9,20 +9,24 @@ use super::test_ui::load_ui as load_xml;
 fn harness(extra: &[&str]) -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-    for f in extra {
+    for f in crate::ui_script::test_ui::production_order(&[
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\Fonts.xml",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\MoneyFrame.lua",
+            r"Interface\FrameXML\MoneyFrame.xml",
+            "Interface\\FrameXML\\GameTooltip.xml",
+            "Interface\\FrameXML\\TextStatusBar.lua",
+            "Interface\\FrameXML\\TextStatusBar.xml",
+            "Interface\\FrameXML\\MainMenuBar.xml",
+            "Interface\\FrameXML\\Cooldown.xml",
+            "Interface\\FrameXML\\ActionButtonTemplate.xml",
+            "Interface\\FrameXML\\ActionBarFrame.xml",
+            "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        ],
+        extra,
+    ]) {
         load_xml(&s, f);
     }
     assert!(s.errors().is_empty(), "script errors: {:?}", s.errors());
diff --git a/crates/benilla-app/src/ui_script/pet_bar_tests.rs b/crates/benilla-app/src/ui_script/pet_bar_tests.rs
index 22319ead..bb30c54b 100644
--- a/crates/benilla-app/src/ui_script/pet_bar_tests.rs
+++ b/crates/benilla-app/src/ui_script/pet_bar_tests.rs
@@ -4,39 +4,39 @@ use benilla_ui::script::{PetActionView, QuadContent, UiScript};
 
 use super::test_ui::load_ui as load_xml;
 
-/// The pet bar's chain in manifest order, then the chat window, whose edit box `ShowPetActionBar`
-/// raises over the sliding bar (PetActionBarFrame.lua:175).
+/// The pet bar's chain in the production order, then the chat window, whose edit box
+/// `ShowPetActionBar` raises over the sliding bar (PetActionBarFrame.lua:175).
 pub(super) fn load_pet_bar(s: &UiScript) {
     for file in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        "Interface\\FrameXML\\UIMenu.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
         r"Interface\FrameXML\OptionsFrameTemplates.xml",
-        r"Interface\FrameXML\ReputationFrame.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
         "Interface\\FrameXML\\StaticPopup.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
+        "Interface\\FrameXML\\MultiActionBars.xml",
+        "Interface\\FrameXML\\ChatFrame.xml",
+        "Interface\\FrameXML\\FloatingChatFrame.xml",
+        r"Interface\FrameXML\ReputationFrame.xml",
+        "Interface\\FrameXML\\PetActionBarFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
         "ScrollTemplates.xml",
         "KeyBindingsPage.xml",
         "OptionsFrame.xml",
-        "Interface\\FrameXML\\MultiActionBars.xml",
-        "Interface\\FrameXML\\PetActionBarFrame.xml",
-        "Interface\\FrameXML\\UIMenu.xml",
-        "Interface\\FrameXML\\ChatFrame.xml",
-        "Interface\\FrameXML\\FloatingChatFrame.xml",
     ] {
         load_xml(s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/pet_frame_tests.rs b/crates/benilla-app/src/ui_script/pet_frame_tests.rs
index 66ab52a5..c8bb2691 100644
--- a/crates/benilla-app/src/ui_script/pet_frame_tests.rs
+++ b/crates/benilla-app/src/ui_script/pet_frame_tests.rs
@@ -14,18 +14,18 @@ fn load_pet_frame() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
     load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
     load_xml(&s, "Interface\\FrameXML\\BuffFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\CombatFeedback.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PlayerFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PartyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\TargetFrame.xml");
diff --git a/crates/benilla-app/src/ui_script/pet_stable_tests.rs b/crates/benilla-app/src/ui_script/pet_stable_tests.rs
index 2e1f756a..543fd31a 100644
--- a/crates/benilla-app/src/ui_script/pet_stable_tests.rs
+++ b/crates/benilla-app/src/ui_script/pet_stable_tests.rs
@@ -12,13 +12,13 @@ const STABLE_UI: &[&str] = &[
     r"Interface\FrameXML\GlobalStrings.lua",
     r"Interface\FrameXML\Fonts.xml",
     r"Interface\FrameXML\BasicControls.xml",
-    r"Interface\FrameXML\ItemButtonTemplate.xml",
+    r"Interface\FrameXML\UIParent.xml",
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
-    r"Interface\FrameXML\UIParent.xml",
+    r"Interface\FrameXML\GameTooltip.xml",
     r"Interface\FrameXML\UIPanelTemplates.lua",
     r"Interface\FrameXML\UIPanelTemplates.xml",
-    r"Interface\FrameXML\GameTooltip.xml",
+    r"Interface\FrameXML\ItemButtonTemplate.xml",
     r"Interface\FrameXML\PetStable.xml",
 ];
 
diff --git a/crates/benilla-app/src/ui_script/petition_tests.rs b/crates/benilla-app/src/ui_script/petition_tests.rs
index 517d2609..d2995a4a 100644
--- a/crates/benilla-app/src/ui_script/petition_tests.rs
+++ b/crates/benilla-app/src/ui_script/petition_tests.rs
@@ -54,7 +54,7 @@ function BuyGuildCharter(name) record("BuyGuildCharter:" .. name) end
 function RenamePetition(name) record("RenamePetition:" .. name) end
 "#;
 
-/// The windows' manifest slice in `benilla.toc` order, the fixture first; `MoneyFrame.xml` comes
+/// The windows' slice of the production load, the fixture first; `MoneyFrame.xml` comes
 /// before the registrar, whose price row inherits `MoneyFrameTemplate` at load.
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
@@ -64,29 +64,27 @@ fn setup() -> UiScript {
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    // `QuestFrame.xml` includes `QuestTitleButtonTemplate`, which the registrar's rows inherit.
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
     // `ChatFrameEditBox`, which the stock purchase button focuses unguarded
     // (`GuildRegistrarFrame.xml:271`).
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml"); // TOOLTIP_DEFAULT_COLOR, for dropdowns
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml"); // ChatFrame's dropdowns inherit it
     load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit the chat menus build from
+    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml"); // ChatFrame's dropdowns inherit it
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
     load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
+    // `QuestFrame.xml` includes `QuestTitleButtonTemplate`, which the registrar's rows inherit.
+    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GuildRegistrarFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PetitionFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml");
     s
 }
 
diff --git a/crates/benilla-app/src/ui_script/quest_share_tests.rs b/crates/benilla-app/src/ui_script/quest_share_tests.rs
index 3f35be65..f9b34c26 100644
--- a/crates/benilla-app/src/ui_script/quest_share_tests.rs
+++ b/crates/benilla-app/src/ui_script/quest_share_tests.rs
@@ -8,15 +8,15 @@ use super::test_ui::load_ui as load_xml;
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s
 }
diff --git a/crates/benilla-app/src/ui_script/quest_tests.rs b/crates/benilla-app/src/ui_script/quest_tests.rs
index bcf828e3..2564d741 100644
--- a/crates/benilla-app/src/ui_script/quest_tests.rs
+++ b/crates/benilla-app/src/ui_script/quest_tests.rs
@@ -11,18 +11,17 @@ fn questgiver_show_hide_plays_open_and_close_kits() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -71,18 +70,17 @@ fn panel_events_show_exactly_one_child_panel_and_hide_the_others() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -162,18 +160,17 @@ fn detail_panel_reward_grid_follows_the_refs_two_per_row_layout() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -258,18 +255,17 @@ fn reward_panel_choice_click_selects_and_completes_with_zero_based_index() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -335,18 +331,17 @@ fn greeting_goodbye_button_closes_the_window() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -383,18 +378,17 @@ fn detail_panel_action_buttons_resolve_to_real_onscreen_rects() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -506,18 +500,17 @@ fn write_on_still_fades_when_instant_text_is_off() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -580,18 +573,17 @@ fn npc_name_reaches_the_title_bar_on_open_and_on_refresh() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -657,18 +649,17 @@ fn greeting_panel_title_rows_grow_to_their_wrapped_titles() {
     // Stock sizes each row right after `SetText`, `GetTextHeight() + 2` (`QuestFrame.lua:245`), so
     // the measure must be synchronous, as the app's is.
     s.set_text_measurer(Box::new(super::FixedWidthFont(7.0)));
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
@@ -749,28 +740,25 @@ fn reward_rows_preview_and_post_without_selecting_the_choice() {
     benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit its menus build from
+    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml"); // ChatFrameEditBox lives here
+    load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\DressUpFrame.xml"); // DressUpItemLink lives here
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit its menus build from
-    load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml"); // ChatFrameEditBox lives here
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
 
     const SWORD: &str = "|cffffffff|Hitem:2299:0:0:0|h[Worn Sword]|h|r";
     const MACE: &str = "|cffffffff|Hitem:2300:0:0:0|h[Worn Mace]|h|r";
diff --git a/crates/benilla-app/src/ui_script/quest_timer_tests.rs b/crates/benilla-app/src/ui_script/quest_timer_tests.rs
index 77b96d4d..260d9fc6 100644
--- a/crates/benilla-app/src/ui_script/quest_timer_tests.rs
+++ b/crates/benilla-app/src/ui_script/quest_timer_tests.rs
@@ -14,6 +14,8 @@ fn harness() -> UiScript {
     // The title's `text="QUEST_TIMERS"` resolves at load; an unknown name draws as the key.
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     // `SecondsToTime` for every row, `UIParent_ManageFramePositions` for OnShow and OnHide.
     load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     // QuestLogFrame.xml brings `MAX_QUESTS` (`QuestLogFrame.lua:2`), the repaint's loop bound.
@@ -21,16 +23,13 @@ fn harness() -> UiScript {
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestTimerFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml");
     s
 }
 
diff --git a/crates/benilla-app/src/ui_script/questlog_tests.rs b/crates/benilla-app/src/ui_script/questlog_tests.rs
index f02dd9ba..ee12972f 100644
--- a/crates/benilla-app/src/ui_script/questlog_tests.rs
+++ b/crates/benilla-app/src/ui_script/questlog_tests.rs
@@ -82,25 +82,24 @@ const HAMMER_LINK: &str = "|cffffffff|Hitem:2024:0:0:0|h[Militia Hammer]|h|r";
 fn shipped_questlog_frame_loads_clean() {
     let _data = benilla_formats::wow_data_or_skip!();
     let s = UiScript::new().unwrap();
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 }
 
 /// Open, read the list and the detail, wheel the list, abandon through the confirm, close.
@@ -109,25 +108,24 @@ fn shipped_questlog_frame_drives_end_to_end() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(eight_entries());
 
@@ -288,32 +286,29 @@ fn shift_click_toggles_the_watch_checkbox_and_the_tracker_hud() {
     s.set_screen_size(1024.0, 768.0);
     // The check seats off measured widths during the update (`QuestLogFrame.lua:224-233`).
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml");
     // A shift-click reads `ChatFrameEditBox:IsVisible()` unguarded (`QuestLogFrame.lua:478`).
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
     load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(eight_entries());
     // The app fires QUEST_LOG_UPDATE when the log lands; its `QuestWatch_Update` hides an empty
@@ -416,33 +411,30 @@ fn watch_guards_no_op_without_erroring() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIErrorsFrame.xml"); // the guards' red-line surface
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml");
     // A shift-click reads `ChatFrameEditBox:IsVisible()` unguarded (`QuestLogFrame.lua:478`).
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIErrorsFrame.xml"); // the guards' red-line surface
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
     load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(eight_entries());
     s.run("ToggleQuestLog()").unwrap();
@@ -517,29 +509,28 @@ fn progress_auto_watches_for_five_minutes() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     // The options window sets `AUTO_QUEST_WATCH`, as the reference's `UIOptionsFrame_Init` does.
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "KeyBindingsPage.xml");
-    load_xml(&s, "OptionsFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
+    load_xml(&s, "KeyBindingsPage.xml");
+    load_xml(&s, "OptionsFrame.xml");
     s.set_quest_log(eight_entries());
 
     // The app fires this with the quest's log row, as the 1.12 client does: `0x4df880` searches
@@ -592,30 +583,28 @@ fn the_auto_watch_flag_is_the_references_uvar_and_gates_the_watch() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     // The options window sets `AUTO_QUEST_WATCH`, as the reference's `UIOptionsFrame_Init` does.
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
+    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
     load_xml(&s, "ScrollTemplates.xml");
     load_xml(&s, "KeyBindingsPage.xml");
     load_xml(&s, "OptionsFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "ScrollTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
     s.set_quest_log(eight_entries());
     assert_eq!(s.eval::<String>("return AUTO_QUEST_WATCH").unwrap(), "1");
 
@@ -645,26 +634,25 @@ fn the_row_tag_is_its_own_right_flush_string_and_the_state_word_wins() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     // The state words are the GlobalStrings `COMPLETE` and `FAILED`.
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     let mut state = eight_entries();
     // Row 1 tagged, row 2 tagged and complete, row 3 failed, row 4 a header.
@@ -727,25 +715,24 @@ fn empty_quest_log_hides_rows_and_disables_abandon() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(QuestLogState::default());
     s.run("ToggleQuestLog()").unwrap();
@@ -785,25 +772,24 @@ fn reward_rows_follow_the_refs_two_per_row_layout() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     let mut state = eight_entries();
     // Every row carries the detail, and the window paints the auto-selected one.
@@ -972,25 +958,24 @@ fn overflowing_detail_content_clips_to_the_scrollframe_rect() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(overflowing_entry());
     s.run("ToggleQuestLog()").unwrap();
@@ -1041,25 +1026,24 @@ fn wheel_over_the_detail_pane_changes_vertical_scroll() {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(overflowing_entry());
     s.run("ToggleQuestLog()").unwrap();
@@ -1099,25 +1083,24 @@ fn selection_change_resets_detail_scroll_but_a_quest_log_update_refresh_does_not
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(overflowing_entry());
     s.run("ToggleQuestLog()").unwrap();
@@ -1166,26 +1149,25 @@ fn reward_row_hover_serves_the_shared_item_tooltip() {
 
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(eight_entries());
     s.run("ToggleQuestLog()").unwrap();
@@ -1257,17 +1239,17 @@ fn popup_children_inherit_the_dialog_stratum() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     s.run(
         "StaticPopupDialogs[\"TEST_STRATUM\"] = { text = \"Abandon?\", button1 = \"Yes\", \
          button2 = \"No\", timeout = 0 }\n\
@@ -1308,33 +1290,30 @@ fn reward_rows_preview_and_post_and_a_plain_click_stays_inert() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit its menus build from
+    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     // A shift-click reads `ChatFrameEditBox:IsVisible()` unguarded (`QuestLogFrame.lua:548`).
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\DressUpFrame.xml"); // DressUpItemLink lives here
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit its menus build from
     load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml"); // ChatFrameEditBox lives here
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
     load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\DressUpFrame.xml"); // DressUpItemLink lives here
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(eight_entries());
     s.run("ToggleQuestLog()").unwrap();
@@ -1396,32 +1375,29 @@ fn shift_click_on_a_title_posts_the_quest_name_with_chat_open_and_watches_with_i
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit its menus build from
+    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     // A shift-click reads `ChatFrameEditBox:IsVisible()` unguarded (`QuestLogFrame.lua:478`).
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UIMenu.xml"); // the kit its menus build from
     load_xml(&s, "Interface\\FrameXML\\ChatFrame.xml"); // ChatFrameEditBox lives here
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
-    load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
     load_xml(&s, "Interface\\FrameXML\\FloatingChatFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(eight_entries());
     s.run("ToggleQuestLog()").unwrap();
@@ -1494,25 +1470,24 @@ fn share_quest_needs_both_a_sharable_selection_and_a_party() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(entries_sharable(&[1]));
     s.set_party(PartyState::default());
@@ -1571,25 +1546,24 @@ fn share_quest_is_dark_on_an_empty_log_even_in_a_party() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(QuestLogState::default());
     s.set_party(party(4));
@@ -1606,25 +1580,24 @@ fn share_quest_click_queues_the_selected_quests_id() {
     let _data = benilla_formats::wow_data_or_skip!();
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     s.set_quest_log(entries_sharable(&[1, 5]));
     s.set_party(party(1));
@@ -1648,25 +1621,24 @@ fn the_stock_title_width_cap_bites_and_is_sticky_per_row_button() {
     s.set_screen_size(1024.0, 768.0);
     // The cap reads `questTitleTag:GetWidth()` inside the update, so the harness needs a measurer.
     s.set_text_measurer(Box::new(super::FixedWidthFont(6.0)));
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
     load_xml(&s, "Interface\\FrameXML\\CharacterFrameTemplates.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
     load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
 
     // A long Dungeon-tagged title.
     const LONG: &str = "The Left Piece of Lord Valthalak's Amulet";
diff --git a/crates/benilla-app/src/ui_script/reference_ui.rs b/crates/benilla-app/src/ui_script/reference_ui.rs
index 0b1455bd..611319d4 100644
--- a/crates/benilla-app/src/ui_script/reference_ui.rs
+++ b/crates/benilla-app/src/ui_script/reference_ui.rs
@@ -2,9 +2,10 @@
 //! [`super::addons::Source`]; the parse, `<Include>` and `<Script file=>` resolution and chunk
 //! naming are [`super::addons::Addon`]'s.
 //!
-//! `assets/ui/benilla.toc` is the core's load order, and `layer.toc` follows it. An entry with a
-//! path separator comes off the chain, a bare filename is a file we ship ([`is_chain_entry`]), and
-//! a name defined by both goes to the later line. Without client data the chain files are absent, and the log says so once.
+//! The core is the chain's own `FrameXML.toc` ([`core`]), its rows in its order, as `UI_Init`
+//! walks it; benilla's layer (`assets/ui/layer.toc`) follows it. An entry with a path separator
+//! comes off the chain, a bare filename is a file we ship ([`is_chain_entry`]). Without client
+//! data the chain files are absent, and the log says so once.
 
 use std::sync::OnceLock;
 
@@ -19,12 +20,37 @@ use super::addons::{Addon, Source};
 /// does, so an addon's `\AddOns\` debugstack pattern never matches a FrameXML frame.
 pub(super) const NAME: &str = "FrameXML";
 
-/// Whether a manifest entry comes off the player's chain: it has a path separator. Decidable
+/// Whether a test kit's entry comes off the player's chain: it has a path separator. Decidable
 /// because `assets/ui` is flat, which `manifest::tests` pins.
+#[cfg(test)]
 pub(super) fn is_chain_entry(entry: &str) -> bool {
     entry.contains('\\') || entry.contains('/')
 }
 
+/// The stock interface's table of contents, which `UI_Init` (`0x48fbf0`) hands to the `.toc`
+/// runner (`0x6edb90`) at `0x48ffed`, once per UI build, `ReloadUI` included.
+pub(super) const TOC: &str = r"Interface\FrameXML\FrameXML.toc";
+
+/// The core interface: the chain's own [`TOC`], patched or not, as an [`Addon`] over the chain, or
+/// `None` when the chain has no such file.
+pub(super) fn core() -> Option<Addon> {
+    read(TOC).map(|bytes| core_from(&benilla_ui::source::decode(&bytes)))
+}
+
+/// The core over `toc`'s text: each file line prefixed with the toc's own directory, in the toc's
+/// order, as the runner builds its paths (`0x6edbe5`, `0x6edcf4`, `0x6edd0c`) and dispatches each
+/// in turn (`0x6edd51`).
+pub(super) fn core_from(toc: &str) -> Addon {
+    let dir = TOC.rsplit_once('\\').map_or("", |(d, _)| d);
+    addon(
+        Toc::parse(toc)
+            .files
+            .iter()
+            .map(|f| format!("{dir}\\{f}"))
+            .collect(),
+    )
+}
+
 /// The stock interface as an [`Addon`] over the chain; `files` are full chain paths.
 pub(super) fn addon(files: Vec<String>) -> Addon {
     Addon::new(
@@ -40,6 +66,10 @@ pub(super) fn addon(files: Vec<String>) -> Addon {
 /// One file's bytes off the player's patch chain, by internal path. Bytes, not a string: Lua
 /// takes a chunk as stored, and a cp1252 file is not valid UTF-8.
 pub(super) fn read(req: &str) -> Option<Vec<u8>> {
+    #[cfg(test)]
+    if let Some(overlaid) = fixture::read(req) {
+        return overlaid;
+    }
     let chain = chain()?;
     match chain.read(req) {
         Ok(bytes) => Some(bytes),
@@ -59,9 +89,9 @@ fn chain() -> Option<&'static Chain> {
         .get_or_init(|| {
             let Some(data) = benilla_formats::wow_data() else {
                 warn!(
-                    "ui_script: no client data — every interface file this client SOURCES off the \
-                     player's install (benilla.toc's `Interface\\…` entries) is absent, so the \
-                     windows they build do not exist and addons that call their globals will raise"
+                    "ui_script: no client data — the stock interface, `FrameXML.toc` and every \
+                     file it lists, is absent off the player's install, so its windows do not \
+                     exist and addons that call their globals will raise"
                 );
                 return None;
             };
@@ -76,6 +106,48 @@ fn chain() -> Option<&'static Chain> {
         .as_ref()
 }
 
+/// Files a test lays over the chain, per test thread: an entry with bytes reads as a chain file,
+/// one with `None` as a file the chain lacks, and any other path falls through to the chain.
+#[cfg(test)]
+pub(super) mod fixture {
+    use std::cell::RefCell;
+    use std::collections::HashMap;
+
+    thread_local! {
+        static OVERLAY: RefCell<HashMap<String, Option<Vec<u8>>>> = RefCell::new(HashMap::new());
+    }
+
+    fn key(path: &str) -> String {
+        path.replace('/', "\\").to_ascii_lowercase()
+    }
+
+    /// Lays `files` over the chain until the guard drops.
+    pub(in crate::ui_script) fn lay(files: &[(&str, Option<&[u8]>)]) -> Guard {
+        OVERLAY.with(|o| {
+            let mut o = o.borrow_mut();
+            o.clear();
+            for (path, bytes) in files {
+                o.insert(key(path), bytes.map(<[u8]>::to_vec));
+            }
+        });
+        Guard
+    }
+
+    /// The overlay's answer for `path`, `None` when it has no entry.
+    pub(super) fn read(path: &str) -> Option<Option<Vec<u8>>> {
+        OVERLAY.with(|o| o.borrow().get(&key(path)).cloned())
+    }
+
+    /// Clears the overlay on drop.
+    pub(in crate::ui_script) struct Guard;
+
+    impl Drop for Guard {
+        fn drop(&mut self) {
+            OVERLAY.with(|o| o.borrow_mut().clear());
+        }
+    }
+}
+
 #[cfg(test)]
 fn is_word(c: char) -> bool {
     c.is_alphanumeric() || c == '_'
@@ -349,7 +421,8 @@ mod tests {
             .map(str::to_string)
             .collect();
 
-        let migrated: Vec<String> = super::super::addons::Addon::core()
+        let migrated: Vec<String> = super::core()
+            .expect("the player's FrameXML.toc")
             .toc
             .files
             .iter()
@@ -554,7 +627,8 @@ mod tests {
             "the method probe is not working — it answered {got:?} for {control:?}"
         );
 
-        let migrated: std::collections::HashSet<String> = super::super::addons::Addon::core()
+        let migrated: std::collections::HashSet<String> = super::core()
+            .expect("the player's FrameXML.toc")
             .toc
             .files
             .iter()
@@ -1315,41 +1389,6 @@ mod tests {
         );
     }
 
-    /// The core's chain rows are the reference's own `FrameXML.toc` rows, every one. A row the
-    /// stock toc lacks runs a file the reference does not, or twice: `UIParent.xml:4` sources
-    /// `LocaleProperties.lua`, which has no row.
-    #[test]
-    fn the_cores_chain_rows_are_the_stock_tocs_rows() {
-        let _data = benilla_formats::wow_data_or_skip!();
-        let toc = String::from_utf8_lossy(
-            &super::read("Interface\\FrameXML\\FrameXML.toc").expect("the reference's own toc"),
-        )
-        .into_owned();
-        let mut stock: Vec<String> = toc
-            .lines()
-            .map(str::trim)
-            .filter(|l| !l.is_empty() && !l.starts_with('#'))
-            .map(|l| format!("interface\\framexml\\{}", l.to_ascii_lowercase()))
-            .collect();
-        let mut core: Vec<String> = super::super::addons::Addon::core()
-            .toc
-            .files
-            .iter()
-            .filter(|f| super::is_chain_entry(f))
-            .map(|f| f.to_ascii_lowercase())
-            .collect();
-        stock.sort();
-        core.sort();
-        let missing: Vec<&String> = stock.iter().filter(|r| !core.contains(r)).collect();
-        let extra: Vec<&String> = core.iter().filter(|r| !stock.contains(r)).collect();
-        assert!(
-            missing.is_empty() && extra.is_empty(),
-            "benilla.toc against the stock FrameXML.toc — stock rows it does not load: \
-             {missing:?}; rows the stock toc does not have: {extra:?}"
-        );
-        assert_eq!(core, stock, "a stock row listed twice");
-    }
-
     /// A chain `.xml` that does not source its own `.lua` needs the `.lua` as a manifest line too,
     /// as the stock toc lists `MoneyInputFrame.lua` and `TextStatusBar.lua` (lines 11 and 32).
     /// Without it every global the file should define reads nil, and nothing errors.
@@ -1629,7 +1668,8 @@ mod tests {
     /// Every chain file the shipped interface loads, in load order: the manifest's chain entries,
     /// then each reached addon's files in its own toc order.
     fn gated_chain_entries() -> Vec<String> {
-        let mut out: Vec<String> = super::super::addons::Addon::core()
+        let mut out: Vec<String> = super::core()
+            .expect("the player's FrameXML.toc")
             .toc
             .files
             .iter()
diff --git a/crates/benilla-app/src/ui_script/screenshot_tests.rs b/crates/benilla-app/src/ui_script/screenshot_tests.rs
index 91e00b09..367c9dc9 100644
--- a/crates/benilla-app/src/ui_script/screenshot_tests.rs
+++ b/crates/benilla-app/src/ui_script/screenshot_tests.rs
@@ -9,17 +9,17 @@ fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for f in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml",
+        r"Interface\FrameXML\WorldFrame.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
         "Interface\\FrameXML\\StaticPopup.xml",
-        r"Interface\FrameXML\WorldFrame.xml",
     ] {
         load_xml(&s, f);
     }
diff --git a/crates/benilla-app/src/ui_script/shipped_xml_tests.rs b/crates/benilla-app/src/ui_script/shipped_xml_tests.rs
index f4397ea0..ebd21a28 100644
--- a/crates/benilla-app/src/ui_script/shipped_xml_tests.rs
+++ b/crates/benilla-app/src/ui_script/shipped_xml_tests.rs
@@ -707,71 +707,6 @@ fn every_texture_frame_outranks_its_status_bars() {
     assert!(s.errors().is_empty(), "script errors: {:?}", s.errors());
 }
 
-/// The boot phase is inert: `Fonts.xml`, the only file loaded at `Startup`, is a pure registry and
-/// materializes no frames.
-#[test]
-fn the_boot_phase_materializes_no_frames() {
-    benilla_formats::wow_data_or_skip!();
-    let mut s = benilla_ui::script::UiScript::new().unwrap();
-    s.set_screen_size(1024.0, 768.0);
-    // Manifest entry 0, off the chain; `load_ui` fails on any loader error.
-    let frames = super::test_ui::load_ui(&s, "Interface\\FrameXML\\Fonts.xml");
-    assert_eq!(
-        frames, 0,
-        "the boot-phase load materialized {frames} frame(s) — the login screen is meant to carry none"
-    );
-}
-
-/// The boot-time font registry alone declares every (font, height, outline) the whole manifest
-/// does; a failure is a font object outside `Fonts.xml` with a new height or an outline.
-#[test]
-fn the_font_registry_alone_covers_the_whole_bake_plan() {
-    benilla_formats::wow_data_or_skip!();
-    let plan = |whole: bool| -> std::collections::BTreeSet<(String, String, String)> {
-        let mut s = benilla_ui::script::UiScript::new().unwrap();
-        s.set_screen_size(1024.0, 768.0);
-        if whole {
-            // The in-game UI loads on world entry, so a player always exists by then.
-            s.set_unit(
-                "player",
-                Some(benilla_ui::script::UnitState {
-                    exists: true,
-                    name: Some("Probefour".into()),
-                    level: 60,
-                    ..Default::default()
-                }),
-            );
-            let _ = super::load_default_ui(&s);
-        } else {
-            let _ = super::load_font_registry(&s);
-        }
-        s.font_objects()
-            .iter()
-            .map(|f| {
-                (
-                    f.font.clone().unwrap_or_default().to_ascii_lowercase(),
-                    format!("{:?}", f.height),
-                    format!("{:?}", f.outline),
-                )
-            })
-            .collect()
-    };
-    let whole = plan(true);
-    let registry_only = plan(false);
-    let missing: Vec<_> = whole.difference(&registry_only).collect();
-    assert!(
-        missing.is_empty(),
-        "these (font, height, outline) combinations exist in the full manifest but NOT in the \
-         boot-time font registry, so the atlas would never bake them: {missing:#?}"
-    );
-    // Never let this pass by finding nothing on both sides.
-    assert!(
-        registry_only.len() >= 19,
-        "only {} combinations swept — the registry sweep broke",
-        registry_only.len()
-    );
-}
-
 /// The shipped UI takes `VARIABLES_LOADED`, which the saved-variables load fires at every launch
 /// before any window has shown, without a script error.
 #[test]
@@ -801,8 +736,8 @@ fn the_shipped_ui_takes_variables_loaded_without_a_script_error() {
 }
 
 /// Every `<Font name=…>` the manifest declares is a `Font` global answering the FontInstance
-/// getters, in manifest order: `publish_global` never overwrites, so a same-named frame loaded
-/// first would keep a font unpublished.
+/// getters, in the production order: `publish_global` never overwrites, so a same-named frame
+/// loaded first would keep a font unpublished.
 #[test]
 fn every_shipped_font_object_is_published_as_a_lua_global() {
     benilla_formats::wow_data_or_skip!();
@@ -1989,9 +1924,9 @@ fn the_stock_options_windows_load_and_save_are_reachable_for_addons() {
 }
 
 /// benilla's own interface is one layer, and it does not grow: `layer.toc` names exactly these
-/// files, all ours (none off the chain), and `assets/ui` holds nothing else but the two manifests. A window is migrated, not authored: point `benilla.toc` at
-/// `Interface\FrameXML\<Window>.xml`, delete ours, and build the engine verbs the stock file
-/// calls; what changes the stock UI goes in one of these files.
+/// files, all ours (none off the chain), and `assets/ui` holds nothing else but that manifest. The
+/// core loads every stock window the player's `FrameXML.toc` lists; what changes the stock UI goes
+/// in one of these files.
 #[test]
 fn the_layer_does_not_grow() {
     const LAYER: &[&str] = &[
@@ -2020,28 +1955,12 @@ fn the_layer_does_not_grow() {
     found.sort();
     let mut shipped: Vec<String> = LAYER
         .iter()
-        .chain(&["benilla.toc", "layer.toc"])
+        .chain(&["layer.toc"])
         .map(|s| s.to_string())
         .collect();
     shipped.sort();
     assert_eq!(
         found, shipped,
-        "assets/ui holds the two manifests and the layer's files, nothing else"
-    );
-}
-
-/// The core is the stock UI: `benilla.toc` names the reference's own files off the chain and no
-/// file of ours.
-#[test]
-fn the_core_toc_names_no_file_of_ours() {
-    let core = super::addons::Addon::core().toc.files;
-    let ours: Vec<&String> = core
-        .iter()
-        .filter(|f| !super::reference_ui::is_chain_entry(f))
-        .collect();
-    assert!(
-        ours.is_empty(),
-        "benilla.toc names a file of ours, {ours:?}: benilla's own interface is the layer \
-         (layer.toc), which loads after every stock file"
+        "assets/ui holds the layer's manifest and its files, nothing else"
     );
 }
diff --git a/crates/benilla-app/src/ui_script/spellbook_tests.rs b/crates/benilla-app/src/ui_script/spellbook_tests.rs
index b83a554b..84bb9d92 100644
--- a/crates/benilla-app/src/ui_script/spellbook_tests.rs
+++ b/crates/benilla-app/src/ui_script/spellbook_tests.rs
@@ -73,41 +73,49 @@ fn click(s: &mut UiScript, name: &str, button: &str) {
     s.mouse_button(x, y, button, false);
 }
 
-/// The stock spellbook in manifest order, over the multibar grids and `UpdateMicroButtons` its show
-/// and hide call (`SpellBookFrame.lua:94-104`, `:186-203`).
+/// The stock spellbook in the production order, over the multibar grids and `UpdateMicroButtons`
+/// its show and hide call (`SpellBookFrame.lua:94-104`, `:186-203`).
 pub(super) fn spellbook_ui(w: f32, h: f32) -> UiScript {
+    spellbook_ui_with(w, h, &[])
+}
+
+/// [`spellbook_ui`] with `extra` files merged into it in the production order.
+pub(super) fn spellbook_ui_with(w: f32, h: f32, extra: &[&str]) -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(w, h);
-    for f in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        r"Interface\FrameXML\OptionsFrameTemplates.xml",
-        r"Interface\FrameXML\ReputationFrame.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
-        "KeyBindingsPage.xml",
-        "OptionsFrame.xml",
-        "Interface\\FrameXML\\MultiActionBars.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
-        "Interface\\FrameXML\\SpellBookFrame.xml",
-        "SpellBookAdapters.xml",
-    ] {
+    for f in super::test_ui::production_order(&[
+        &[
+            "Interface\\FrameXML\\GlobalStrings.lua",
+            "Interface\\FrameXML\\Fonts.xml",
+            "Interface\\FrameXML\\BasicControls.xml",
+            "Interface\\FrameXML\\LocaleProperties.lua",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\MoneyFrame.lua",
+            r"Interface\FrameXML\MoneyFrame.xml",
+            "Interface\\FrameXML\\GameTooltip.xml",
+            "Interface\\FrameXML\\UIDropDownMenu.xml",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            r"Interface\FrameXML\OptionsFrameTemplates.xml",
+            "Interface\\FrameXML\\StaticPopup.xml",
+            "Interface\\FrameXML\\TextStatusBar.lua",
+            "Interface\\FrameXML\\TextStatusBar.xml",
+            "Interface\\FrameXML\\MainMenuBar.xml",
+            r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+            "Interface\\FrameXML\\Cooldown.xml",
+            "Interface\\FrameXML\\ActionButtonTemplate.xml",
+            "Interface\\FrameXML\\ActionBarFrame.xml",
+            "Interface\\FrameXML\\MultiActionBars.xml",
+            "Interface\\FrameXML\\SpellBookFrame.xml",
+            r"Interface\FrameXML\ReputationFrame.xml",
+            "Interface\\FrameXML\\BonusActionBarFrame.xml",
+            "ScrollTemplates.xml",
+            "KeyBindingsPage.xml",
+            "OptionsFrame.xml",
+            "SpellBookAdapters.xml",
+        ],
+        extra,
+    ]) {
         load_xml(&s, f);
     }
     s
@@ -117,21 +125,19 @@ pub(super) fn spellbook_ui(w: f32, h: f32) -> UiScript {
 fn shipped_spellbook_loads_clean() {
     benilla_formats::wow_data_or_skip!();
     let s = UiScript::new().unwrap();
+    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     let frames = load_xml(&s, "Interface\\FrameXML\\SpellBookFrame.xml");
+    load_xml(&s, "ScrollTemplates.xml");
     load_xml(&s, "SpellBookAdapters.xml");
     assert!(s.errors().is_empty(), "loader errors: {:?}", s.errors());
     assert_eq!(
@@ -628,38 +634,35 @@ fn the_macro_editor_takes_a_shift_click_and_only_a_shift_click() {
         r"Interface\FrameXML\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml", // `TEXT`
+        "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        // The icon chooser's scroll frame inherits `ClassTrainerListScrollFrameTemplate`.
-        r"Interface\FrameXML\ClassTrainerFrameTemplates.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        // `ExhaustionTick_Update` reads `ReputationWatchBar` (`MainMenuBar.lua:52`, `:69`), which
-        // `ReputationFrame.xml` declares, after the templates its check boxes inherit.
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
         r"Interface\FrameXML\OptionsFrameTemplates.xml",
-        r"Interface\FrameXML\ReputationFrame.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
         // The multibar grids the spellbook toggles, whose file wants the options window's uvars.
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "KeyBindingsPage.xml",
-        "OptionsFrame.xml",
         "Interface\\FrameXML\\MultiActionBars.xml",
         "Interface\\FrameXML\\SpellBookFrame.xml",
+        // `ExhaustionTick_Update` reads `ReputationWatchBar` (`MainMenuBar.lua:52`, `:69`), which
+        // `ReputationFrame.xml` declares, after the templates its check boxes inherit.
+        r"Interface\FrameXML\ReputationFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        // The icon chooser's scroll frame inherits `ClassTrainerListScrollFrameTemplate`.
+        r"Interface\FrameXML\ClassTrainerFrameTemplates.xml",
+        "ScrollTemplates.xml",
+        "KeyBindingsPage.xml",
+        "OptionsFrame.xml",
         "SpellBookAdapters.xml",
     ] {
         load_xml(&s, file);
diff --git a/crates/benilla-app/src/ui_script/static_popup_tests.rs b/crates/benilla-app/src/ui_script/static_popup_tests.rs
index d221f8d2..bffc6aa2 100644
--- a/crates/benilla-app/src/ui_script/static_popup_tests.rs
+++ b/crates/benilla-app/src/ui_script/static_popup_tests.rs
@@ -8,15 +8,15 @@ use super::test_ui::load_ui as load_xml;
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s
 }
@@ -252,8 +252,8 @@ fn hide_and_find_address_one_instance_by_data_only_for_a_multiple_dialog() {
 fn the_verb_dialogs_open_from_their_events_and_call_their_verbs() {
     benilla_formats::wow_data_or_skip!();
     use benilla_ui::script::ScriptValue;
+    // `setup` carries UIParent.xml, whose `UIParent_OnEvent` holds the arms.
     let mut s = setup();
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml"); // the arms
     s.set_money(50_000);
     s.fire_event("CONFIRM_PET_UNLEARN", vec![ScriptValue::Int(12_345)]);
     s.tick(0.0);
diff --git a/crates/benilla-app/src/ui_script/summon_tests.rs b/crates/benilla-app/src/ui_script/summon_tests.rs
index 59f013b9..1183b807 100644
--- a/crates/benilla-app/src/ui_script/summon_tests.rs
+++ b/crates/benilla-app/src/ui_script/summon_tests.rs
@@ -19,15 +19,15 @@ use super::test_ui::load_ui as load_xml;
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s.set_summon_confirm(SummonConfirmUiState {
         summoner: "Twomage".into(),
diff --git a/crates/benilla-app/src/ui_script/tabard_tests.rs b/crates/benilla-app/src/ui_script/tabard_tests.rs
index 7f9588b8..4ad7cb66 100644
--- a/crates/benilla-app/src/ui_script/tabard_tests.rs
+++ b/crates/benilla-app/src/ui_script/tabard_tests.rs
@@ -33,19 +33,19 @@ fn harness(rank: u32) -> UiScript {
         );
     }
     for file in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        "ScrollTemplates.xml", // ours: the scroll kits
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         r"Interface\FrameXML\TabardFrame.xml",
+        "ScrollTemplates.xml", // ours: the scroll kits
     ] {
         super::test_ui::load_ui(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/talent_wipe_tests.rs b/crates/benilla-app/src/ui_script/talent_wipe_tests.rs
index b39195f4..20e62c5d 100644
--- a/crates/benilla-app/src/ui_script/talent_wipe_tests.rs
+++ b/crates/benilla-app/src/ui_script/talent_wipe_tests.rs
@@ -10,15 +10,15 @@ use super::test_ui::load_ui as load_xml;
 fn setup() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\GlobalStrings.lua");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     s.set_talent_master_pending(true);
     s
diff --git a/crates/benilla-app/src/ui_script/target_aura_tests.rs b/crates/benilla-app/src/ui_script/target_aura_tests.rs
index 5f76d2b9..eb95e05a 100644
--- a/crates/benilla-app/src/ui_script/target_aura_tests.rs
+++ b/crates/benilla-app/src/ui_script/target_aura_tests.rs
@@ -8,32 +8,30 @@ use super::test_ui::load_ui as load_xml;
 fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    // UIParent.xml comes first: `UnitPopup.lua:47` reads its `ITEM_QUALITY_COLORS` at file scope.
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml"); // TOOLTIP_DEFAULT_* for the dropdowns
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml"); // TargetFrameDropDown's template
+    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
+    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
     load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
     load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
     load_xml(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-    // UIParent.xml comes first: `UnitPopup.lua:47` reads its `ITEM_QUALITY_COLORS` at file scope.
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
     load_xml(&s, "Interface\\FrameXML\\BuffFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\CombatFeedback.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PlayerFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PartyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\TargetFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PetFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
 
     // `TargetofTargetFrame` loads shown (`TargetFrame.xml:515`) and hides only after the rows
     // lay out (`TargetFrame.lua:66`), so a first target lays its rows out for the 5-wide wrap;
diff --git a/crates/benilla-app/src/ui_script/taxi_tests.rs b/crates/benilla-app/src/ui_script/taxi_tests.rs
index 1a17a62f..96b54a32 100644
--- a/crates/benilla-app/src/ui_script/taxi_tests.rs
+++ b/crates/benilla-app/src/ui_script/taxi_tests.rs
@@ -10,20 +10,21 @@ use super::test_ui::load_ui as load_xml;
 fn taxi_script() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml"); // TaxiNodeOnButtonEnter's tooltip
-    load_xml(&s, "Interface\\FrameXML\\UIErrorsFrame.xml");
-    // UIErrorsFrame takes `DrawOneHopLines`' refusal; a missing `ERR_TAXINOPATHS` draws blank.
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    // TaxiNodeOnButtonEnter's tooltip.
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     // Without UIPanelTemplates, `TaxiCloseButton` loses its `UIPanelCloseButton` handler.
     load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.lua");
     load_xml(&s, "Interface\\FrameXML\\UIPanelTemplates.xml");
+    // UIErrorsFrame takes `DrawOneHopLines`' refusal; a missing `ERR_TAXINOPATHS` draws blank.
+    load_xml(&s, "Interface\\FrameXML\\UIErrorsFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     load_xml(&s, "Interface\\FrameXML\\TaxiFrame.xml");
     s
 }
diff --git a/crates/benilla-app/src/ui_script/test_ui.rs b/crates/benilla-app/src/ui_script/test_ui.rs
index ac4c75c6..73da98d2 100644
--- a/crates/benilla-app/src/ui_script/test_ui.rs
+++ b/crates/benilla-app/src/ui_script/test_ui.rs
@@ -1,6 +1,7 @@
 //! The tests' interface loader: a bare filename is a file we ship under `assets/ui`, a path one off
-//! the player's patch chain ([`super::reference_ui::is_chain_entry`], the manifest's rule). It
-//! reads the source tree, not the compiled-in copy.
+//! the player's patch chain ([`super::reference_ui::is_chain_entry`]). It reads the source tree,
+//! not the compiled-in copy. A kit loads in the production order ([`production_rank`]), which
+//! every load checks.
 
 use benilla_ui::script::{QuadContent, UiScript};
 
@@ -83,6 +84,7 @@ pub(super) fn load_ui_no_warnings(s: &UiScript, entry: &str) -> usize {
 }
 
 fn load_entry(s: &UiScript, entry: &str, strict_templates: bool, no_warnings: bool) -> usize {
+    follow_production_order(s, entry);
     // The app registers its CVars before any file loads: stock `UIOptionsFrame.xml` reads two
     // camera CVars at `OnLoad` and raises on a nil. A value a test already set stands.
     s.register_cvars(crate::cvars::registered_pairs());
@@ -166,6 +168,121 @@ fn load_entry(s: &UiScript, entry: &str, strict_templates: bool, no_warnings: bo
     report.frames
 }
 
+/// Where `entry` falls in the production load, for [`follow_production_order`]: a `FrameXML.toc`
+/// row at its row, a file a row pulls in (`<Include>` or `<Script file=>`, at any depth) just
+/// above the first row that does, a layer file after every row in `layer.toc`'s order, and `None`
+/// for anything else (a fixture, an on-demand addon's file). Read off the player's own toc.
+pub(super) fn production_rank(entry: &str) -> Option<usize> {
+    static RANKS: std::sync::OnceLock<std::collections::HashMap<String, usize>> =
+        std::sync::OnceLock::new();
+    let ranks = RANKS.get_or_init(|| {
+        let key = |path: &str| path.replace('/', "\\").to_ascii_lowercase();
+        let mut ranks = std::collections::HashMap::new();
+        let rows = super::reference_ui::core()
+            .map(|core| core.toc.files)
+            .unwrap_or_default();
+        for (i, row) in rows.iter().enumerate() {
+            ranks.insert(key(row), 2 * i + 1);
+        }
+        for (i, row) in rows.iter().enumerate() {
+            let mut queue = vec![row.clone()];
+            while let Some(file) = queue.pop() {
+                let Some(bytes) = super::reference_ui::read(&file) else {
+                    continue;
+                };
+                let text = String::from_utf8_lossy(&bytes);
+                for chunk in text.split('<').skip(1) {
+                    let tag = chunk.split('>').next().unwrap_or("").trim_start();
+                    if !tag.starts_with("Include") && !tag.starts_with("Script") {
+                        continue;
+                    }
+                    let Some(name) = tag
+                        .split("file=\"")
+                        .nth(1)
+                        .and_then(|r| r.split('"').next())
+                    else {
+                        continue;
+                    };
+                    let path = format!(r"Interface\FrameXML\{name}");
+                    if let std::collections::hash_map::Entry::Vacant(slot) = ranks.entry(key(&path))
+                    {
+                        slot.insert(2 * i);
+                        queue.push(path);
+                    }
+                }
+            }
+        }
+        let after = 2 * rows.len() + 2;
+        for (j, file) in super::addons::Addon::layer().toc.files.iter().enumerate() {
+            ranks.insert(key(file), after + j);
+        }
+        ranks
+    });
+    ranks
+        .get(&entry.replace('/', "\\").to_ascii_lowercase())
+        .copied()
+}
+
+/// A kit's files in the production order ([`production_rank`]): the lists merged, each file once,
+/// and a file with no rank (a fixture) kept behind the file listed before it.
+pub(crate) fn production_order<'a>(parts: &[&[&'a str]]) -> Vec<&'a str> {
+    let mut seen = std::collections::HashSet::new();
+    let mut keyed = Vec::new();
+    let mut last = 0;
+    for (i, file) in parts.iter().flat_map(|p| p.iter()).enumerate() {
+        if !seen.insert(file.replace('/', "\\").to_ascii_lowercase()) {
+            continue;
+        }
+        last = production_rank(file).unwrap_or(last);
+        keyed.push((last, i, *file));
+    }
+    keyed.sort_by_key(|&(rank, i, _)| (rank, i));
+    keyed.into_iter().map(|(_, _, file)| file).collect()
+}
+
+/// Loads `parts` in the production order ([`production_order`]) and returns the frames `counted`
+/// built.
+pub(crate) fn load_kit_counting(s: &UiScript, parts: &[&[&str]], counted: &str) -> usize {
+    let mut built = 0;
+    for file in production_order(parts) {
+        let frames = load_ui(s, file);
+        if file == counted {
+            built = frames;
+        }
+    }
+    built
+}
+
+thread_local! {
+    /// Per VM session, the furthest [`production_rank`] a kit has loaded and the file at it.
+    static KIT_AT: std::cell::RefCell<std::collections::HashMap<u64, (usize, String)>> =
+        std::cell::RefCell::new(std::collections::HashMap::new());
+}
+
+/// Panics when `entry` loads after a file the production load runs after it: a kit is a
+/// subsequence of the production load, `FrameXML.toc`'s order then `layer.toc`'s, so a test sees
+/// the order effects the player does (event dispatch, child and draw order, which definition
+/// wins).
+fn follow_production_order(s: &UiScript, entry: &str) {
+    let Some(rank) = production_rank(entry) else {
+        return;
+    };
+    KIT_AT.with(|at| {
+        let mut at = at.borrow_mut();
+        if let Some((furthest, file)) = at.get(&s.session()) {
+            assert!(
+                rank >= *furthest,
+                "{entry} loads after {file}, but the production load runs it first: a kit \
+                 follows FrameXML.toc's order, then layer.toc's"
+            );
+            if rank == *furthest {
+                return;
+            }
+        }
+        at.insert(s.session(), (rank, entry.to_string()));
+    });
+}
+
 /// What a kit owes stock `UIParent.xml`: no-op stand-ins, seated when it loads, for what its
 /// `<OnUpdate>`, `UIParent_OnEvent` and `ShowUIPanel` call from files a kit may stop short of. A
 /// `function X()` is a plain global write, so the real definition replaces a stand-in in any order.
@@ -350,34 +467,34 @@ pub(super) const MERCHANT_UI: &[&str] = &[
     "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
     "Interface\\FrameXML\\BasicControls.xml", // TEXT()
-    "Interface\\FrameXML\\ItemButtonTemplate.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml",
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
-    r"Interface\FrameXML\UIParent.xml",
+    "Interface\\FrameXML\\GameTooltip.xml", // app load order: tooltip before merchant
     r"Interface\FrameXML\UIPanelTemplates.lua",
     r"Interface\FrameXML\UIPanelTemplates.xml",
     // The stock window tab, whose `<OnShow>` needs the `UIPanelTemplates` pair above it.
     r"Interface\FrameXML\CharacterFrameTemplates.xml",
-    "ScrollTemplates.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
     "Interface\\FrameXML\\StaticPopup.xml",
-    "Interface\\FrameXML\\GameTooltip.xml", // app load order: tooltip before merchant
+    "Interface\\FrameXML\\ItemButtonTemplate.xml",
+    "ScrollTemplates.xml",
 ];
 
-/// Stock `GossipFrame.xml`'s dependencies in `benilla.toc` order, shared with `ui_gossip`'s feed
+/// Stock `GossipFrame.xml`'s dependencies in the production order, shared with `ui_gossip`'s feed
 /// tests. The greeting pane inherits `UIPanelScrollFrameTemplate`, and a missing template only
 /// warns, losing the scrollbar silently. Needs client data.
 pub(crate) const GOSSIP_UI: &[&str] = &[
-    r"Interface\FrameXML\MoneyFrame.lua",
-    r"Interface\FrameXML\MoneyFrame.xml",
-    r"Interface\FrameXML\UIParent.xml",
-    "ScrollTemplates.xml",
-    r"Interface\FrameXML\UIPanelTemplates.lua",
-    r"Interface\FrameXML\UIPanelTemplates.xml",
     r"Interface\FrameXML\GlobalStrings.lua",
     r"Interface\FrameXML\BasicControls.xml",
     r"Interface\FrameXML\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml",
+    r"Interface\FrameXML\MoneyFrame.lua",
+    r"Interface\FrameXML\MoneyFrame.xml",
+    r"Interface\FrameXML\UIPanelTemplates.lua",
+    r"Interface\FrameXML\UIPanelTemplates.xml",
     r"Interface\FrameXML\StaticPopup.xml",
+    "ScrollTemplates.xml",
 ];
 
 /// What stock `LootFrame.xml` needs to load and behave. `GlobalStrings.lua` because a bare VM
@@ -387,30 +504,29 @@ pub(crate) const GOSSIP_UI: &[&str] = &[
 pub(super) const LOOT_UI: &[&str] = &[
     "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
-    "Interface\\FrameXML\\ItemButtonTemplate.xml",
+    "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
+    "Interface\\FrameXML\\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml", // UIParent.lua: the panel slot manager and the fades
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
-    r"Interface\FrameXML\UIParent.xml", // UIParent.lua: the panel slot manager and the fades
-    r"Interface\FrameXML\UIPanelTemplates.lua",
-    r"Interface\FrameXML\UIPanelTemplates.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
-    "Interface\\FrameXML\\BasicControls.xml",
-    "Interface\\FrameXML\\StaticPopup.xml",
     "Interface\\FrameXML\\GameTooltip.xml", // TOOLTIP_DEFAULT_COLOR, read by the dropdown backdrop
     "Interface\\FrameXML\\UIDropDownMenu.xml", // GroupLootDropDown's OnLoad calls UIDropDownMenu_Initialize
-    // `UnitPopup.lua` reads `ITEM_QUALITY_COLORS` at file scope (`UnitPopup.lua:47-49`), so its
-    // declarer, `UIParent.lua:65`, precedes it.
-    "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
-    "Interface\\FrameXML\\UnitPopup.xml",
+    r"Interface\FrameXML\UIPanelTemplates.lua",
+    r"Interface\FrameXML\UIPanelTemplates.xml",
+    "Interface\\FrameXML\\StaticPopup.xml",
     // Each `PartyMemberFrame<N>` and its pet frame run `UnitFrame_Initialize` (UnitFrame.lua) at
     // OnLoad, which calls `SetTextStatusBarText` (TextStatusBar.lua).
     "Interface\\FrameXML\\TextStatusBar.lua",
     "Interface\\FrameXML\\TextStatusBar.xml",
-    "Interface\\FrameXML\\UnitFrame.xml",
     // `RefreshBuffs`, which each party row's OnLoad reaches (`PartyMemberFrame.lua:60`), is in
     // BuffFrame.lua: the reference's toc has BuffFrame at 40 and PartyFrame at 45.
     "Interface\\FrameXML\\BuffFrame.xml",
+    // `UnitPopup.lua` reads `ITEM_QUALITY_COLORS` at file scope (`UnitPopup.lua:47-49`), so its
+    // declarer, `UIParent.lua:65`, precedes it.
+    "Interface\\FrameXML\\UnitPopup.xml",
+    "Interface\\FrameXML\\UnitFrame.xml",
     "Interface\\FrameXML\\PartyFrame.xml",
+    "Interface\\FrameXML\\ItemButtonTemplate.xml",
 ];
 
 /// What stock `CharacterFrame.xml`, `PaperDollFrame.xml` and `PetPaperDollFrame.xml` need to load
@@ -422,99 +538,97 @@ pub(super) const CHARACTER_UI: &[&str] = &[
     // The stock strings, which `PaperDollFrame_OnLoad` reads at load; there are no fallbacks.
     "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
+    "Interface\\FrameXML\\BasicControls.xml", // TEXT(), which those labels go through
     // `GetText`, the gendered-string helper `ReputationFrame.lua:65` calls for each standing.
     r"Interface\FrameXML\LocaleProperties.lua",
-    "Interface\\FrameXML\\BasicControls.xml", // TEXT(), which those labels go through
-    "Interface\\FrameXML\\ItemButtonTemplate.xml", // PaperDollItemSlotButtonTemplate's base
+    r"Interface\FrameXML\UIParent.xml", // Model_OnLoad/_Rotate*/_OnUpdate: the model turntable
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
-    r"Interface\FrameXML\UIParent.xml", // Model_OnLoad/_Rotate*/_OnUpdate: the model turntable
     "Interface\\FrameXML\\GameTooltip.xml",
-    "Interface\\FrameXML\\Cooldown.xml", // CooldownFrameTemplate + CooldownFrame_SetTimer, per equipment slot
-    r"Interface\FrameXML\UIPanelTemplates.lua",
-    r"Interface\FrameXML\UIPanelTemplates.xml",
-    "Interface\\FrameXML\\StaticPopup.xml",
+    "Interface\\FrameXML\\UIMenu.xml",
     // The unit frames' dropdowns call `UIDropDownMenu_Initialize` at load, so the kit and the menu
     // table precede them.
     "Interface\\FrameXML\\UIDropDownMenu.xml",
-    "Interface\\FrameXML\\UIMenu.xml",
-    "Interface\\FrameXML\\UnitPopup.xml",
+    r"Interface\FrameXML\UIPanelTemplates.lua",
+    r"Interface\FrameXML\UIPanelTemplates.xml",
+    // ReputationFrame's detail check boxes inherit its `OptionsCheckButtonTemplate`.
+    "Interface\\FrameXML\\OptionsFrameTemplates.xml",
+    // The stock window tab, whose `<OnShow>` needs the `UIPanelTemplates` pair above it.
+    r"Interface\FrameXML\CharacterFrameTemplates.xml",
+    "Interface\\FrameXML\\StaticPopup.xml",
     "Interface\\FrameXML\\TextStatusBar.lua",
     "Interface\\FrameXML\\TextStatusBar.xml",
+    "Interface\\FrameXML\\MainMenuBar.xml",
+    r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+    "Interface\\FrameXML\\Cooldown.xml", // CooldownFrameTemplate + CooldownFrame_SetTimer, per equipment slot
+    "Interface\\FrameXML\\ActionButtonTemplate.xml",
+    "Interface\\FrameXML\\ActionBarFrame.xml",
+    "Interface\\FrameXML\\CombatFeedback.xml",
+    "Interface\\FrameXML\\UnitPopup.xml",
     // `UnitFrame_Initialize` and `CombatFeedback_Initialize`, called by the frames below at load.
     "Interface\\FrameXML\\UnitFrame.xml",
-    "Interface\\FrameXML\\CombatFeedback.xml",
     "Interface\\FrameXML\\PlayerFrame.xml",
     // `PetFrame.xml`'s debuff buttons inherit `PartyBuffButtonTemplate`, declared here; the
     // manifest reaches this file only through `PartyFrame.xml`'s `<Include>`.
     "Interface\\FrameXML\\PartyFrameTemplates.xml",
     "Interface\\FrameXML\\PetFrame.xml",
-    "Interface\\FrameXML\\ActionButtonTemplate.xml",
-    "Interface\\FrameXML\\MainMenuBar.xml",
-    "Interface\\FrameXML\\ActionBarFrame.xml",
-    "Interface\\FrameXML\\BonusActionBarFrame.xml",
-    r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+    "Interface\\FrameXML\\ItemButtonTemplate.xml", // PaperDollItemSlotButtonTemplate's base
     // Every page must exist before the window opens: `CharacterFrame_ShowSubFrame` hides each
     // `CHARACTERFRAME_SUBFRAMES` page it is not showing, unguarded (`CharacterFrame.lua:25-32`).
-    "ScrollTemplates.xml", // our scroll kit
-    r"Interface\FrameXML\UIPanelTemplates.lua",
-    r"Interface\FrameXML\UIPanelTemplates.xml",
-    // The stock window tab, whose `<OnShow>` needs the `UIPanelTemplates` pair above it.
-    r"Interface\FrameXML\CharacterFrameTemplates.xml",
-    // ReputationFrame's detail check boxes inherit its `OptionsCheckButtonTemplate`.
-    "Interface\\FrameXML\\OptionsFrameTemplates.xml",
     "Interface\\FrameXML\\CharacterFrame.xml",
     "Interface\\FrameXML\\PaperDollFrame.xml",
     "Interface\\FrameXML\\PetPaperDollFrame.xml",
+    "Interface\\FrameXML\\SkillFrame.xml",
+    r"Interface\FrameXML\ReputationFrame.xml",
+    "Interface\\FrameXML\\HonorFrame.xml",
     // `updateContainerFrameAnchors`, which `ReputationWatchBar_Update` calls when the bar moves
     // (`ReputationFrame.lua:248`): in the reference the bar's presence reflows the bag row.
     "Interface\\FrameXML\\ContainerFrame.xml",
-    r"Interface\FrameXML\ReputationFrame.xml",
-    "Interface\\FrameXML\\SkillFrame.xml",
-    "Interface\\FrameXML\\HonorFrame.xml",
+    "Interface\\FrameXML\\BonusActionBarFrame.xml",
+    "ScrollTemplates.xml", // our scroll kit
 ];
 
 /// The manifest slice stock `FriendsFrame.xml` and `RaidFrame.xml` reach at load or on show, in its
 /// order; [`load_social_ui`] adds the raid tab's LoadOnDemand addon.
 pub(super) const SOCIAL_UI: &[&str] = &[
-    "Interface\\FrameXML\\Fonts.xml",
     "Interface\\FrameXML\\GlobalStrings.lua",
-    "Interface\\FrameXML\\LocaleProperties.lua",
+    "Interface\\FrameXML\\Fonts.xml",
     "Interface\\FrameXML\\BasicControls.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
     r"Interface\FrameXML\UIParent.xml",
-    "Interface\\FrameXML\\Cooldown.xml",
-    "Interface\\FrameXML\\ActionButtonTemplate.xml",
-    "Interface\\FrameXML\\TextStatusBar.lua",
-    "Interface\\FrameXML\\TextStatusBar.xml",
-    "Interface\\FrameXML\\MainMenuBar.xml",
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
     "Interface\\FrameXML\\GameTooltip.xml",
-    "Interface\\FrameXML\\ActionBarFrame.xml",
-    "Interface\\FrameXML\\BonusActionBarFrame.xml",
-    "ScrollTemplates.xml",
+    "Interface\\FrameXML\\UIMenu.xml",
+    "Interface\\FrameXML\\UIDropDownMenu.xml",
     "Interface\\FrameXML\\UIPanelTemplates.lua",
     "Interface\\FrameXML\\UIPanelTemplates.xml",
+    "Interface\\FrameXML\\OptionsFrameTemplates.xml",
     // The stock window tab, whose `<OnShow>` needs the `UIPanelTemplates` pair above it.
     r"Interface\FrameXML\CharacterFrameTemplates.xml",
-    "Interface\\FrameXML\\OptionsFrameTemplates.xml",
-    "Interface\\FrameXML\\ReputationFrame.xml",
     "Interface\\FrameXML\\StaticPopup.xml",
-    "Interface\\FrameXML\\UIDropDownMenu.xml",
-    "KeyBindingsPage.xml",
-    "OptionsFrame.xml",
-    "Interface\\FrameXML\\MultiActionBars.xml",
+    "Interface\\FrameXML\\TextStatusBar.lua",
+    "Interface\\FrameXML\\TextStatusBar.xml",
+    "Interface\\FrameXML\\MainMenuBar.xml",
     r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+    "Interface\\FrameXML\\Cooldown.xml",
+    "Interface\\FrameXML\\ActionButtonTemplate.xml",
+    "Interface\\FrameXML\\ActionBarFrame.xml",
+    "Interface\\FrameXML\\MultiActionBars.xml",
+    "Interface\\FrameXML\\BuffFrame.xml",
+    "Interface\\FrameXML\\CombatFeedback.xml",
     "Interface\\FrameXML\\UnitPopup.xml",
-    "Interface\\FrameXML\\UIMenu.xml",
+    "Interface\\FrameXML\\UnitFrame.xml",
+    "Interface\\FrameXML\\PartyFrame.xml",
     "Interface\\FrameXML\\ChatFrame.xml",
     "Interface\\FrameXML\\FloatingChatFrame.xml",
-    "Interface\\FrameXML\\BuffFrame.xml",
-    "Interface\\FrameXML\\UnitFrame.xml",
-    "Interface\\FrameXML\\CombatFeedback.xml",
-    "Interface\\FrameXML\\PartyFrame.xml",
+    "Interface\\FrameXML\\ReputationFrame.xml",
     "Interface\\FrameXML\\FriendsFrame.xml",
     "Interface\\FrameXML\\RaidFrame.xml",
+    "Interface\\FrameXML\\BonusActionBarFrame.xml",
+    "ScrollTemplates.xml",
+    "KeyBindingsPage.xml",
+    "OptionsFrame.xml",
 ];
 
 /// Load [`SOCIAL_UI`], then the raid tab's LoadOnDemand addon as the app reaches it: seated off the
@@ -527,7 +641,7 @@ pub(super) fn load_social_ui(s: &mut UiScript) {
     s.run("RaidFrame_LoadUI()").unwrap();
 }
 
-/// The files a test needs before it can open a bag window, in `benilla.toc` order, trimmed to what
+/// The files a test needs before it can open a bag window, in the production order, trimmed to what
 /// the bags reach for. Needs client data: open with `benilla_formats::wow_data_or_skip!()`.
 pub(super) const BAG_UI: &[&str] = &[
     // The stock strings: the bar's hovers pass them to `GameTooltip:SetText`, which raises on nil.
@@ -535,54 +649,52 @@ pub(super) const BAG_UI: &[&str] = &[
     "Interface\\FrameXML\\Fonts.xml",
     // `TEXT()`, which the backpack button's OnEnter and `BagSlotButton_OnEnter` call.
     "Interface\\FrameXML\\BasicControls.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
     // `UIParent`: the twelve `ContainerFrame`s are its children, `updateContainerFrameAnchors`
     // anchors each open bag to its parent, and `OpenAllBags` returns unless `UIParent` is visible.
     r"Interface\FrameXML\UIParent.xml",
-    "ScrollTemplates.xml", // our scroll kit
-    "Interface\\FrameXML\\ItemButtonTemplate.xml",
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
     "Interface\\FrameXML\\GameTooltip.xml",
-    "Interface\\FrameXML\\Cooldown.xml",
-    // `MainMenuBar.xml` and its templates: the bag bar's `parent="MainMenuBarArtFrame"` resolves
-    // at load, and `MainMenuBar_UpdateKeyRing` puts the keyring on the bar.
-    "Interface\\FrameXML\\ActionButtonTemplate.xml",
-    "Interface\\FrameXML\\TextStatusBar.lua",
-    "Interface\\FrameXML\\TextStatusBar.xml",
-    "Interface\\FrameXML\\MainMenuBar.xml",
-    "Interface\\FrameXML\\ActionBarFrame.xml",
-    "Interface\\FrameXML\\BonusActionBarFrame.xml",
-    // `UpdateMicroButtons`, which the keyring's OnHide and OnShow call
-    // (`ContainerFrame.lua:117`, `:137`).
-    r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+    "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
+    "Interface\\FrameXML\\UIDropDownMenu.xml",
     r"Interface\FrameXML\UIPanelTemplates.lua",
     r"Interface\FrameXML\UIPanelTemplates.xml",
     // The dialog engine, after the `UIPanelCloseButton` it inherits.
     r"Interface\FrameXML\StaticPopup.xml",
-    "Interface\\FrameXML\\ContainerFrame.xml",
+    // `ContainerFrameItemButton_OnClick` hides `StackSplitFrame` on every plain click
+    // (`ContainerFrame.lua:581`) and opens it on the shift fork.
+    "Interface\\FrameXML\\StackSplitFrame.xml",
+    "Interface\\FrameXML\\TextStatusBar.lua",
+    "Interface\\FrameXML\\TextStatusBar.xml",
+    // `MainMenuBar.xml` and its templates: the bag bar's `parent="MainMenuBarArtFrame"` resolves
+    // at load, and `MainMenuBar_UpdateKeyRing` puts the keyring on the bar.
+    "Interface\\FrameXML\\MainMenuBar.xml",
+    // `UpdateMicroButtons`, which the keyring's OnHide and OnShow call
+    // (`ContainerFrame.lua:117`, `:137`).
+    r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+    "Interface\\FrameXML\\Cooldown.xml",
+    "Interface\\FrameXML\\ActionButtonTemplate.xml",
+    "Interface\\FrameXML\\ActionBarFrame.xml",
+    // The chat edit box: the shift arm tests `ChatFrameEditBox:IsShown()`
+    // (`ContainerFrame.lua:568`) to choose between linking the item and splitting the stack.
+    "Interface\\FrameXML\\ChatFrame.xml",
+    "Interface\\FrameXML\\FloatingChatFrame.xml",
+    "Interface\\FrameXML\\ItemButtonTemplate.xml",
     // `BagSlotButtonTemplate` inherits `PaperDollItemSlotButtonTemplate`, and its OnLoad
     // (`PaperDollItemSlotButton_OnLoad`) gives each bag button its inventory-slot id, 20..23.
     // `CharacterFrame.xml` stays out: a missing `parent=` only warns.
     "Interface\\FrameXML\\PaperDollFrame.xml",
     // The stock bag bar, with `BagSlotButtonTemplate` and `KEYRING_CONTAINER`.
     "Interface\\FrameXML\\MainMenuBarBagButtons.xml",
-    // `ContainerFrameItemButton_OnClick` hides `StackSplitFrame` on every plain click
-    // (`ContainerFrame.lua:581`) and opens it on the shift fork.
-    "Interface\\FrameXML\\StackSplitFrame.xml",
-    // The chat edit box: the shift arm tests `ChatFrameEditBox:IsShown()`
-    // (`ContainerFrame.lua:568`) to choose between linking the item and splitting the stack.
-    "Interface\\FrameXML\\UIMenu.xml", // the kit ChatMenu/EmoteMenu/VoiceMacroMenu build from
-    "Interface\\FrameXML\\ChatFrame.xml",
-    "Interface\\FrameXML\\UIDropDownMenu.xml",
-    "Interface\\FrameXML\\UIPanelTemplates.lua",
-    "Interface\\FrameXML\\UIPanelTemplates.xml",
-    "Interface\\FrameXML\\FloatingChatFrame.xml",
-    // Our adapters over the stock container files, loaded after them and the bar so they win.
-    "ContainerFrameAdapters.xml",
+    "Interface\\FrameXML\\ContainerFrame.xml",
     // `updateContainerFrameAnchors` measures every open bag against `BankFrame:GetRight()`
     // (`ContainerFrame.lua:505`) on every open and close, so the bank window is a hard dependency.
     "Interface\\FrameXML\\BankFrame.xml",
+    "Interface\\FrameXML\\BonusActionBarFrame.xml",
+    "ScrollTemplates.xml", // our scroll kit
+    // Our adapters over the stock container files, loaded after them and the bar so they win.
+    "ContainerFrameAdapters.xml",
 ];
 
 /// The name of the `ContainerFrame` showing bag `id`, asked of `IsBagOpen`: the reference recycles
@@ -645,13 +757,13 @@ pub(super) fn click(s: &mut UiScript, name: &str, button: &str) {
     s.mouse_button(x, y, button, false);
 }
 
-/// Seat stock `WorldFrame.xml` and `MirrorTimer.xml`: `WorldFrame_OnUpdate` loops to
+/// Stock `WorldFrame.xml` and `MirrorTimer.xml`: `WorldFrame_OnUpdate` loops to
 /// `MIRRORTIMER_NUMTIMERS`, which `MirrorTimer.lua` declares, and raises every tick without it.
 /// Its other loop reads `STATICPOPUP_NUMDIALOGS`, which every caller already loads.
-pub(super) fn load_world_frame(s: &UiScript) {
-    load_ui(s, r"Interface\FrameXML\WorldFrame.xml");
-    load_ui(s, r"Interface\FrameXML\MirrorTimer.xml");
-}
+pub(super) const WORLD_FRAME_UI: &[&str] = &[
+    r"Interface\FrameXML\WorldFrame.xml",
+    r"Interface\FrameXML\MirrorTimer.xml",
+];
 
 /// A completed left click on the game world, at a point the loaded `WorldFrame` owns: searched on
 /// a grid, since a harness's windows may cover any fixed point.
@@ -708,3 +820,51 @@ pub(super) fn seat_chain_addon(s: &mut UiScript, name: &str) {
     s.set_addon_chain_reader(Box::new(super::reference_ui::read));
     s.register_addons(vec![info], None, None, None);
 }
+
+#[cfg(test)]
+mod tests {
+    use benilla_ui::script::UiScript;
+
+    /// A kit that loads a file after one the production load runs after it fails at that load.
+    #[test]
+    fn a_kit_out_of_the_production_order_fails_at_the_load() {
+        let _data = benilla_formats::wow_data_or_skip!();
+        let s = UiScript::new().unwrap();
+        super::load_ui(&s, r"Interface\FrameXML\Fonts.xml");
+        let late = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
+            super::load_ui(&s, r"Interface\FrameXML\GlobalStrings.lua")
+        }));
+        let message = late.expect_err("GlobalStrings.lua after Fonts.xml loaded");
+        let message = message
+            .downcast_ref::<String>()
+            .cloned()
+            .unwrap_or_default();
+        assert!(
+            message.contains("the production load runs it first"),
+            "{message}"
+        );
+    }
+
+    /// The merged kit runs toc rows in the toc's order, a file a row includes just above it and a
+    /// layer file after them all, each once.
+    #[test]
+    fn a_merged_kit_takes_the_production_order() {
+        let _data = benilla_formats::wow_data_or_skip!();
+        assert_eq!(
+            super::production_order(&[
+                &["ScrollTemplates.xml", r"Interface\FrameXML\UIParent.xml"],
+                &[
+                    r"Interface\FrameXML\LocaleProperties.lua",
+                    r"Interface\FrameXML\GlobalStrings.lua",
+                    r"Interface\FrameXML\UIParent.xml",
+                ],
+            ]),
+            [
+                r"Interface\FrameXML\GlobalStrings.lua",
+                r"Interface\FrameXML\LocaleProperties.lua",
+                r"Interface\FrameXML\UIParent.xml",
+                "ScrollTemplates.xml",
+            ]
+        );
+    }
+}
diff --git a/crates/benilla-app/src/ui_script/tooltip_anchor_tests.rs b/crates/benilla-app/src/ui_script/tooltip_anchor_tests.rs
index 71f5b1ed..02e2e2ca 100644
--- a/crates/benilla-app/src/ui_script/tooltip_anchor_tests.rs
+++ b/crates/benilla-app/src/ui_script/tooltip_anchor_tests.rs
@@ -12,15 +12,19 @@ use super::test_ui::load_ui as load_xml;
 fn harness(extra: &[&str]) -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    // `FACTION_BAR_COLORS`, which `GameTooltip_UnitColor` indexes on every unit hover
-    // (`ReputationFrame.lua:3`).
-    load_xml(&s, r"Interface\FrameXML\ReputationFrame.lua");
-    for f in extra {
+    for f in crate::ui_script::test_ui::production_order(&[
+        &[
+            "Interface\\FrameXML\\Fonts.xml",
+            r"Interface\FrameXML\UIParent.xml",
+            r"Interface\FrameXML\MoneyFrame.lua",
+            r"Interface\FrameXML\MoneyFrame.xml",
+            "Interface\\FrameXML\\GameTooltip.xml",
+            // `FACTION_BAR_COLORS`, which `GameTooltip_UnitColor` indexes on every unit hover
+            // (`ReputationFrame.lua:3`).
+            r"Interface\FrameXML\ReputationFrame.lua",
+        ],
+        extra,
+    ]) {
         load_xml(&s, f);
     }
     // The stock tooltip sizes from its lines, so its rect needs a text measurer. Detailed tips
@@ -91,14 +95,14 @@ fn unit_frame_hover_takes_the_default_corner_and_drops_on_leave() {
         // The unit frames read GlobalStrings at load, and `UnitFrame_OnEnter` passes
         // `PARTY_OPTIONS_LABEL` to `SetText`, which raises on nil.
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
-        "Interface\\FrameXML\\UnitPopup.xml",
         "Interface\\FrameXML\\BuffFrame.xml",
-        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\CombatFeedback.xml",
+        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\PlayerFrame.xml",
         "Interface\\FrameXML\\PartyFrame.xml",
         "Interface\\FrameXML\\TargetFrame.xml",
@@ -188,14 +192,14 @@ fn your_own_portrait_explains_the_menu_instead_of_showing_your_health() {
         // The unit frames read GlobalStrings at load, and `UnitFrame_OnEnter` passes
         // `PARTY_OPTIONS_LABEL` to `SetText`, which raises on nil.
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which UnitPopup.lua reads at file scope
-        "Interface\\FrameXML\\UnitPopup.xml",
         "Interface\\FrameXML\\BuffFrame.xml",
-        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\CombatFeedback.xml",
+        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\PlayerFrame.xml",
         "Interface\\FrameXML\\PartyFrame.xml",
         "Interface\\FrameXML\\TargetFrame.xml",
@@ -252,14 +256,14 @@ fn your_own_portrait_explains_the_menu_instead_of_showing_your_health() {
 fn action_button_hover_takes_the_default_corner() {
     benilla_formats::wow_data_or_skip!();
     let s = harness(&[
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
         r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
         "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
         "Interface\\FrameXML\\ActionBarFrame.xml",
         "Interface\\FrameXML\\BonusActionBarFrame.xml",
     ]);
@@ -288,27 +292,26 @@ fn action_button_hover_takes_the_default_corner() {
 fn ubertooltips_off_seats_action_bar_plates_beside_the_button() {
     benilla_formats::wow_data_or_skip!();
     let mut s = harness(&[
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\UIParent.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "ScrollTemplates.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
+        r"Interface\FrameXML\UIParent.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\StaticPopup.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
+        "Interface\\FrameXML\\MultiActionBars.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        "ScrollTemplates.xml",
         "KeyBindingsPage.xml",
         "OptionsFrame.xml",
-        "Interface\\FrameXML\\MultiActionBars.xml",
     ]);
     s.register_cvars(crate::cvars::registered_pairs());
     s.set_cvar_engine("UberTooltips", "0");
@@ -365,16 +368,14 @@ fn ubertooltips_off_seats_action_bar_plates_beside_the_button() {
 fn ubertooltips_off_seats_stance_plates_beside_the_button() {
     benilla_formats::wow_data_or_skip!();
     let mut s = harness(&[
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
         r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
         "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
         "Interface\\FrameXML\\ActionBarFrame.xml",
         "Interface\\FrameXML\\BonusActionBarFrame.xml",
     ]);
@@ -418,19 +419,17 @@ fn ubertooltips_off_seats_stance_plates_beside_the_button() {
 fn buff_hover_hangs_below_left_of_the_button() {
     benilla_formats::wow_data_or_skip!();
     let mut s = harness(&[
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
         r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
         "Interface\\FrameXML\\BuffFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
     ]);
     s.set_player_auras(vec![AuraState {
         spell_id: 1459,
diff --git a/crates/benilla-app/src/ui_script/tooltip_compare_tests.rs b/crates/benilla-app/src/ui_script/tooltip_compare_tests.rs
index e1a6f84f..d7ba7536 100644
--- a/crates/benilla-app/src/ui_script/tooltip_compare_tests.rs
+++ b/crates/benilla-app/src/ui_script/tooltip_compare_tests.rs
@@ -10,14 +10,10 @@ use benilla_ui::script::{
 
 use super::test_ui::{bag_slot_button, hover, BAG_UI, CHARACTER_UI};
 
-/// Loads each file once across the overlapping lists, in first-seen order: loading a file twice
+/// Loads the lists merged, each file once, in the production order: loading a file twice
 /// redeclares its frames.
-fn load_once(s: &UiScript, seen: &mut Vec<&'static str>, files: &[&'static str]) {
-    for f in files {
-        if seen.contains(f) {
-            continue;
-        }
-        seen.push(f);
+fn load_once(s: &UiScript, parts: &[&[&str]]) {
+    for f in super::test_ui::production_order(parts) {
         super::test_ui::load_ui_strict(s, f);
     }
 }
@@ -26,9 +22,7 @@ fn load_once(s: &UiScript, seen: &mut Vec<&'static str>, files: &[&'static str])
 fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    let mut seen = Vec::new();
-    load_once(&s, &mut seen, CHARACTER_UI);
-    load_once(&s, &mut seen, &ROUTER_UI);
+    load_once(&s, &[CHARACTER_UI, &ROUTER_UI]);
     s.set_money(0);
     s.set_unit("player", Some(player()));
     s
@@ -36,10 +30,10 @@ fn harness() -> UiScript {
 
 /// `MerchantFrame.xml`, then `ItemRef.xml` with its `ItemRefTooltip`, in `FrameXML.toc` order.
 const ROUTER_UI: [&str; 4] = [
-    "ScrollTemplates.xml", // our scroll kits
     "Interface\\FrameXML\\CharacterFrameTemplates.xml",
     "Interface\\FrameXML\\MerchantFrame.xml",
     "Interface\\FrameXML\\ItemRef.xml",
+    "ScrollTemplates.xml", // our scroll kits
 ];
 
 /// Race and class carry both halves: stock `PaperDollFrame_SetLevel` formats them unguarded on
@@ -56,15 +50,12 @@ fn player() -> UnitState {
     }
 }
 
-/// [`harness`] with the stock bag windows. `CHARACTER_UI` leads, as in `FrameXML.toc`, because
-/// `BagSlotButtonTemplate` inherits `PaperDollItemSlotButtonTemplate` from `PaperDollFrame.xml`.
+/// [`harness`] with the stock bag windows: `BagSlotButtonTemplate` inherits
+/// `PaperDollItemSlotButtonTemplate` from `PaperDollFrame.xml`, which the toc lists first.
 fn harness_with_bags() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    let mut seen = Vec::new();
-    load_once(&s, &mut seen, CHARACTER_UI);
-    load_once(&s, &mut seen, BAG_UI);
-    load_once(&s, &mut seen, &ROUTER_UI);
+    load_once(&s, &[CHARACTER_UI, BAG_UI, &ROUTER_UI]);
     s.set_money(0);
     s
 }
diff --git a/crates/benilla-app/src/ui_script/tot_frame_tests.rs b/crates/benilla-app/src/ui_script/tot_frame_tests.rs
index 34dd77d8..8186dc1b 100644
--- a/crates/benilla-app/src/ui_script/tot_frame_tests.rs
+++ b/crates/benilla-app/src/ui_script/tot_frame_tests.rs
@@ -33,31 +33,29 @@ fn unit(name: &str, guid: u64, health: u32) -> UnitState {
 fn load_tot() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
+    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
+    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
     load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
     load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
+    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
+    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
+    load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
     load_xml(&s, "Interface\\FrameXML\\Cooldown.xml");
     load_xml(&s, "Interface\\FrameXML\\ActionButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, "Interface\\FrameXML\\MainMenuBar.xml");
     load_xml(&s, "Interface\\FrameXML\\ActionBarFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
-    load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
     load_xml(&s, "Interface\\FrameXML\\BuffFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\CombatFeedback.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PlayerFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PartyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\TargetFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PetFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\BonusActionBarFrame.xml");
     // The pair's defaults from stock `UIOptionsFrame_Init` (`UIOptionsFrame.lua:116-119`), which
     // this kit does not load.
     s.run(r#"SHOW_TARGET_OF_TARGET = "0" SHOW_TARGET_OF_TARGET_STATE = "5""#)
diff --git a/crates/benilla-app/src/ui_script/trainer_tests.rs b/crates/benilla-app/src/ui_script/trainer_tests.rs
index 8b564d17..06ea37a9 100644
--- a/crates/benilla-app/src/ui_script/trainer_tests.rs
+++ b/crates/benilla-app/src/ui_script/trainer_tests.rs
@@ -25,38 +25,38 @@ fn trainer_script_base() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     s.set_text_measurer(Box::new(super::FixedWidthFont(7.0)));
-    // In manifest order (ScrollTemplates before UIPanelTemplates): the window calls
+    // In the production order: the window calls
     // `UpdateMicroButtons` and inherits the panel templates.
     for f in [
-        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\TextStatusBar.lua",
-        "Interface\\FrameXML\\TextStatusBar.xml",
-        "Interface\\FrameXML\\MainMenuBar.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
-        "ScrollTemplates.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
         r"Interface\FrameXML\UIPanelTemplates.lua",
         r"Interface\FrameXML\UIPanelTemplates.xml",
         r"Interface\FrameXML\OptionsFrameTemplates.xml",
-        r"Interface\FrameXML\ReputationFrame.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
+        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
         "Interface\\FrameXML\\StaticPopup.xml",
-        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
+        "Interface\\FrameXML\\MultiActionBars.xml",
+        r"Interface\FrameXML\ReputationFrame.xml",
+        "Interface\\FrameXML\\MerchantFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        "Interface\\FrameXML\\ClassTrainerFrameTemplates.xml",
+        "ScrollTemplates.xml",
         "KeyBindingsPage.xml",
         "OptionsFrame.xml",
-        "Interface\\FrameXML\\MultiActionBars.xml",
-        r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
-        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-        "Interface\\FrameXML\\MerchantFrame.xml",
-        "Interface\\FrameXML\\ClassTrainerFrameTemplates.xml",
     ] {
         load_xml(&s, f);
     }
diff --git a/crates/benilla-app/src/ui_script/tutorial_tests.rs b/crates/benilla-app/src/ui_script/tutorial_tests.rs
index e1754c8a..ac1d87ff 100644
--- a/crates/benilla-app/src/ui_script/tutorial_tests.rs
+++ b/crates/benilla-app/src/ui_script/tutorial_tests.rs
@@ -9,11 +9,11 @@ fn session() -> UiScript {
     s.set_screen_size(1024.0, 768.0);
     s.run("function PlaySound() end").unwrap();
     for f in [
-        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\Localization.xml",
-        "Interface\\FrameXML\\LocaleProperties.lua",
         "Interface\\FrameXML\\BasicControls.xml",
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
diff --git a/crates/benilla-app/src/ui_script/ui_menu_tests.rs b/crates/benilla-app/src/ui_script/ui_menu_tests.rs
index 0e17429c..13d5cce3 100644
--- a/crates/benilla-app/src/ui_script/ui_menu_tests.rs
+++ b/crates/benilla-app/src/ui_script/ui_menu_tests.rs
@@ -11,20 +11,20 @@ fn chat_menu() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for f in [
-        r"Interface\FrameXML\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         r"Interface\FrameXML\GlobalStrings.lua",
+        r"Interface\FrameXML\Fonts.xml",
         r"Interface\FrameXML\BasicControls.xml",
         r"Interface\FrameXML\LocaleProperties.lua",
-        r"Interface\FrameXML\StaticPopup.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
         r"Interface\FrameXML\GameTooltip.xml",
         r"Interface\FrameXML\UIMenu.xml",
-        r"Interface\FrameXML\ChatFrame.xml",
         r"Interface\FrameXML\UIDropDownMenu.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        r"Interface\FrameXML\StaticPopup.xml",
+        r"Interface\FrameXML\ChatFrame.xml",
         r"Interface\FrameXML\FloatingChatFrame.xml",
     ] {
         load_xml(&s, f);
diff --git a/crates/benilla-app/src/ui_script/uiparent_tests.rs b/crates/benilla-app/src/ui_script/uiparent_tests.rs
index 4722f458..4f8dbc89 100644
--- a/crates/benilla-app/src/ui_script/uiparent_tests.rs
+++ b/crates/benilla-app/src/ui_script/uiparent_tests.rs
@@ -2,7 +2,7 @@
 
 use benilla_ui::script::UiScript;
 
-/// Fonts (for any `inherits=`), then UIParent, in manifest order.
+/// Fonts (for any `inherits=`), then UIParent, in the production order.
 fn ui_parent() -> UiScript {
     let mut s = UiScript::new().unwrap();
     for file in [
diff --git a/crates/benilla-app/src/ui_script/unit_frame_tests.rs b/crates/benilla-app/src/ui_script/unit_frame_tests.rs
index 35adaa79..9f759fef 100644
--- a/crates/benilla-app/src/ui_script/unit_frame_tests.rs
+++ b/crates/benilla-app/src/ui_script/unit_frame_tests.rs
@@ -4,30 +4,40 @@ use benilla_ui::script::{
 
 use super::test_ui::{hover, load_ui as load_xml, unhover};
 
-/// The unit frames' load prefix, in the manifest's order.
+/// The unit frames' load prefix, in the production order.
 fn load_unit_frames(s: &UiScript) {
-    // Stock `GlobalStrings.lua` first, as the app runs it: the unit-frame files read it at load
-    // (`CombatFeedback.lua:6-17`, `UnitFrame.lua:2-7`).
-    load_xml(s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(s, "Interface\\FrameXML\\TextStatusBar.lua");
-    load_xml(s, "Interface\\FrameXML\\TextStatusBar.xml");
-    load_xml(s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(s, "Interface\\FrameXML\\GameTooltip.xml");
-    // `FACTION_BAR_COLORS` (`ReputationFrame.lua:3`) for stock `GameTooltip_UnitColor`.
-    load_xml(s, r"Interface\FrameXML\ReputationFrame.lua");
-    load_xml(s, "Interface\\FrameXML\\UIDropDownMenu.xml");
-    load_xml(s, "Interface\\FrameXML\\BasicControls.xml"); // `TEXT`, read by UnitPopup.lua at load
-    load_xml(s, "Interface\\FrameXML\\UnitPopup.xml");
-    load_xml(s, "Interface\\FrameXML\\BuffFrame.xml");
-    load_xml(s, "Interface\\FrameXML\\UnitFrame.xml");
-    load_xml(s, "Interface\\FrameXML\\CombatFeedback.xml");
-    load_xml(s, "Interface\\FrameXML\\PlayerFrame.xml");
-    load_xml(s, "Interface\\FrameXML\\PartyFrame.xml");
-    load_xml(s, "Interface\\FrameXML\\TargetFrame.xml");
-    load_xml(s, "Interface\\FrameXML\\PetFrame.xml");
+    load_unit_frames_with(s, &[]);
+}
+
+/// [`load_unit_frames`] with `extra` merged in.
+fn load_unit_frames_with(s: &UiScript, extra: &[&str]) {
+    const UNIT_FRAMES: &[&str] = &[
+        // Stock `GlobalStrings.lua` first, as the app runs it: the unit-frame files read it at load
+        // (`CombatFeedback.lua:6-17`, `UnitFrame.lua:2-7`).
+        "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, read by UnitPopup.lua at load
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
+        "Interface\\FrameXML\\GameTooltip.xml",
+        "Interface\\FrameXML\\UIDropDownMenu.xml",
+        "Interface\\FrameXML\\TextStatusBar.lua",
+        "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\BuffFrame.xml",
+        "Interface\\FrameXML\\CombatFeedback.xml",
+        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\UnitFrame.xml",
+        "Interface\\FrameXML\\PlayerFrame.xml",
+        "Interface\\FrameXML\\PartyFrame.xml",
+        "Interface\\FrameXML\\TargetFrame.xml",
+        "Interface\\FrameXML\\PetFrame.xml",
+        // `FACTION_BAR_COLORS` (`ReputationFrame.lua:3`) for stock `GameTooltip_UnitColor`.
+        r"Interface\FrameXML\ReputationFrame.lua",
+    ];
+    for file in super::test_ui::production_order(&[UNIT_FRAMES, extra]) {
+        load_xml(s, file);
+    }
 }
 
 /// The stock unit frames driven by snapshots: bar fill, the target's hide and show, a late name.
@@ -556,25 +566,23 @@ fn shipped_target_frame_runs_the_level_law() {
     use benilla_ui::script::PlayerReqState;
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
-    load_unit_frames(&s);
     // `GetDifficultyColor`'s load chain: the stock quest log window.
-    load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, "ScrollTemplates.xml"); // our scroll kits
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\CharacterFrameTemplates.xml"); // the window tab
-    load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\MerchantFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\ItemButtonTemplate.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MainMenuBarMicroButtons.xml");
-    load_xml(&s, "Interface\\FrameXML\\QuestLogFrame.xml");
+    load_unit_frames_with(
+        &s,
+        &[
+            r"Interface\FrameXML\LocaleProperties.lua",
+            r"Interface\FrameXML\UIPanelTemplates.lua",
+            r"Interface\FrameXML\UIPanelTemplates.xml",
+            r"Interface\FrameXML\CharacterFrameTemplates.xml", // the window tab
+            r"Interface\FrameXML\StaticPopup.xml",
+            r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+            "Interface\\FrameXML\\ItemButtonTemplate.xml",
+            "Interface\\FrameXML\\QuestFrame.xml",
+            "Interface\\FrameXML\\QuestLogFrame.xml",
+            "Interface\\FrameXML\\MerchantFrame.xml",
+            "ScrollTemplates.xml", // our scroll kits
+        ],
+    );
     // Level 3 on both feeds, which the app keeps in step: the snapshot `UnitLevel("player")` reads
     // and the requirement state the −1 gate and `GetQuestGreenRange` read.
     s.set_player_req_state(PlayerReqState {
@@ -1139,31 +1147,31 @@ fn the_party_art_paints_over_the_bars() {
     s.set_screen_size(1024.0, 768.0);
     load_xml(&s, "Interface\\FrameXML\\GlobalStrings.lua");
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
-    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
-    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
     load_xml(&s, r"Interface\FrameXML\BasicControls.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
-    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
-    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
-    load_xml(&s, r"Interface\FrameXML\ReputationFrame.lua"); // FACTION_BAR_COLORS
-    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
     // Before UnitPopup, which reads `TEXT` and `ITEM_QUALITY_COLORS` (`UIParent.lua:65`) at load.
     load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
-    // The stock kit in the manifest's order. `TargetofTargetTextureFrame`'s OnLoad calls
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
+    load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
+    load_xml(&s, "Interface\\FrameXML\\GameTooltip.xml");
+    load_xml(&s, "Interface\\FrameXML\\UIDropDownMenu.xml");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
+    load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
+    load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
+    // The stock kit in the production order. `TargetofTargetTextureFrame`'s OnLoad calls
     // `RaiseFrameLevel` (`UIParent.lua:1894-1896`), loaded above.
     load_xml(&s, "Interface\\FrameXML\\TextStatusBar.lua");
     load_xml(&s, "Interface\\FrameXML\\TextStatusBar.xml");
     load_xml(&s, "Interface\\FrameXML\\BuffFrame.xml");
-    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\CombatFeedback.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitPopup.xml");
+    load_xml(&s, "Interface\\FrameXML\\UnitFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PlayerFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PartyFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\TargetFrame.xml");
     load_xml(&s, "Interface\\FrameXML\\PetFrame.xml");
+    load_xml(&s, r"Interface\FrameXML\ReputationFrame.lua"); // FACTION_BAR_COLORS
 
     s.set_unit(
         "party1",
diff --git a/crates/benilla-app/src/ui_script/unit_popup_tests.rs b/crates/benilla-app/src/ui_script/unit_popup_tests.rs
index f1200800..62ddc016 100644
--- a/crates/benilla-app/src/ui_script/unit_popup_tests.rs
+++ b/crates/benilla-app/src/ui_script/unit_popup_tests.rs
@@ -6,42 +6,42 @@ use benilla_ui::script::{FollowRequest, PartyRequest, UiScript, UnitState};
 
 use super::test_ui::load_ui as load_xml;
 
-/// The files the popups need, in `benilla.toc`'s order, ending with `FriendsFrame.xml`, home of
+/// The files the popups need, in the production order, ending with `FriendsFrame.xml`, home of
 /// `FriendsFrame_ShowDropdown` and `FriendsDropDown`.
 fn load_popup_frames(s: &UiScript) {
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, read at file scope below
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
         // `SmallMoneyFrame_OnLoad`, which the chain's StaticPopup money rows call at load.
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        // `StaticPopupDialogs` and `PanelTemplates_*`, which FriendsFrame.xml reaches at load.
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, read at file scope below
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIMenu.xml",
-        "Interface\\FrameXML\\ChatFrame.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "Interface\\FrameXML\\UnitPopup.xml",
-        "Interface\\FrameXML\\ItemRef.xml",
+        // `StaticPopupDialogs` and `PanelTemplates_*`, which FriendsFrame.xml reaches at load.
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
         "Interface\\FrameXML\\BuffFrame.xml",
-        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\CombatFeedback.xml",
+        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\PlayerFrame.xml",
         "Interface\\FrameXML\\PartyFrame.xml",
         "Interface\\FrameXML\\TargetFrame.xml",
         "Interface\\FrameXML\\PetFrame.xml",
-        "ScrollTemplates.xml",
-        "Interface\\FrameXML\\CharacterFrameTemplates.xml",
-        "Interface\\FrameXML\\FriendsFrame.xml",
+        "Interface\\FrameXML\\ChatFrame.xml",
         // Declares `ChatFrameEditBox`, which the rename dialog's OnHide refocuses.
         "Interface\\FrameXML\\FloatingChatFrame.xml",
+        "Interface\\FrameXML\\FriendsFrame.xml",
+        "Interface\\FrameXML\\ItemRef.xml",
+        "ScrollTemplates.xml",
     ] {
         load_xml(s, file);
     }
@@ -451,37 +451,37 @@ fn solo_target_inspect_click_reaches_inspect_unit() {
 /// The pet menu's files, with `StaticPopup.xml` for the rename and abandon dialogs.
 fn load_pet_menu_frames(s: &UiScript) {
     for file in [
+        "Interface\\FrameXML\\GlobalStrings.lua",
         "Interface\\FrameXML\\Fonts.xml",
+        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, read at file scope below
+        "Interface\\FrameXML\\LocaleProperties.lua",
         r"Interface\FrameXML\UIParent.xml",
         r"Interface\FrameXML\MoneyFrame.lua",
         r"Interface\FrameXML\MoneyFrame.xml",
-        "Interface\\FrameXML\\GlobalStrings.lua",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
-        "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, read at file scope below
-        "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIMenu.xml",
-        "Interface\\FrameXML\\ChatFrame.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml",
-        "Interface\\FrameXML\\UnitPopup.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\TextStatusBar.lua",
         "Interface\\FrameXML\\TextStatusBar.xml",
+        "Interface\\FrameXML\\MainMenuBar.xml",
+        "Interface\\FrameXML\\Cooldown.xml",
+        "Interface\\FrameXML\\ActionButtonTemplate.xml",
+        "Interface\\FrameXML\\ActionBarFrame.xml",
         "Interface\\FrameXML\\BuffFrame.xml",
-        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\CombatFeedback.xml",
+        "Interface\\FrameXML\\UnitPopup.xml",
+        "Interface\\FrameXML\\UnitFrame.xml",
         "Interface\\FrameXML\\PlayerFrame.xml",
         "Interface\\FrameXML\\PartyFrame.xml",
         "Interface\\FrameXML\\TargetFrame.xml",
         "Interface\\FrameXML\\PetFrame.xml",
-        "Interface\\FrameXML\\Cooldown.xml",
-        "Interface\\FrameXML\\ActionButtonTemplate.xml",
-        "Interface\\FrameXML\\MainMenuBar.xml",
-        "Interface\\FrameXML\\ActionBarFrame.xml",
-        "Interface\\FrameXML\\BonusActionBarFrame.xml",
+        "Interface\\FrameXML\\ChatFrame.xml",
         // Declares `ChatFrameEditBox`, which the rename dialog's OnHide refocuses.
         "Interface\\FrameXML\\FloatingChatFrame.xml",
+        "Interface\\FrameXML\\BonusActionBarFrame.xml",
     ] {
         load_xml(s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/world_entry_tests.rs b/crates/benilla-app/src/ui_script/world_entry_tests.rs
index eea5526e..418c0aca 100644
--- a/crates/benilla-app/src/ui_script/world_entry_tests.rs
+++ b/crates/benilla-app/src/ui_script/world_entry_tests.rs
@@ -80,7 +80,7 @@ fn hermetic_addon(
     (tmp, capture, benilla_home)
 }
 
-/// The world after `Startup` ([`super::setup_script`]): a VM with only the font registry.
+/// The world after `Startup` ([`super::setup_script`]): a boot VM, no frames.
 fn booted_world() -> World {
     let mut world = World::new();
     world.init_resource::<super::AddOnIdentity>();
@@ -405,7 +405,7 @@ fn logging_out_leaves_no_in_game_frames_behind() {
         world
             .get_non_send_resource::<benilla_ui::script::UiScript>()
             .is_some(),
-        "a boot VM stays: the character screen's text still bakes off the shared font registry"
+        "a boot VM stays, for the feeds that resolve lines outside the world"
     );
 
     drop(world);
diff --git a/crates/benilla-app/src/ui_script/world_map_tests.rs b/crates/benilla-app/src/ui_script/world_map_tests.rs
index d5bc44e6..fb0f65f8 100644
--- a/crates/benilla-app/src/ui_script/world_map_tests.rs
+++ b/crates/benilla-app/src/ui_script/world_map_tests.rs
@@ -12,24 +12,24 @@ fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for file in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
         "Interface\\FrameXML\\UIDropDownMenu.xml", // the map's continent/zone pickers initialize into it at OnLoad
-        "ScrollTemplates.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         // The stock update walks `MAX_PARTY_MEMBERS` and `MAX_RAID_MEMBERS`, set by these two.
         r"Interface\FrameXML\PartyMemberFrame.lua",
         r"Interface\FrameXML\RaidFrame.lua",
         // The reference's own map, which <Include>s its blip templates itself.
         r"Interface\FrameXML\WorldMapFrame.xml",
+        "ScrollTemplates.xml",
     ] {
         super::test_ui::load_ui(&s, file);
     }
diff --git a/crates/benilla-app/src/ui_script/world_state_tests.rs b/crates/benilla-app/src/ui_script/world_state_tests.rs
index 8643244e..810e5569 100644
--- a/crates/benilla-app/src/ui_script/world_state_tests.rs
+++ b/crates/benilla-app/src/ui_script/world_state_tests.rs
@@ -9,17 +9,17 @@ pub(crate) fn harness() -> UiScript {
     let mut s = UiScript::new().unwrap();
     s.set_screen_size(1024.0, 768.0);
     for f in [
-        "Interface\\FrameXML\\Fonts.xml",
-        r"Interface\FrameXML\MoneyFrame.lua",
-        r"Interface\FrameXML\MoneyFrame.xml",
-        r"Interface\FrameXML\UIParent.xml",
-        r"Interface\FrameXML\UIPanelTemplates.lua",
-        r"Interface\FrameXML\UIPanelTemplates.xml",
         "Interface\\FrameXML\\GlobalStrings.lua",
+        "Interface\\FrameXML\\Fonts.xml",
         "Interface\\FrameXML\\BasicControls.xml",
         "Interface\\FrameXML\\LocaleProperties.lua",
-        "Interface\\FrameXML\\StaticPopup.xml",
+        r"Interface\FrameXML\UIParent.xml",
+        r"Interface\FrameXML\MoneyFrame.lua",
+        r"Interface\FrameXML\MoneyFrame.xml",
         "Interface\\FrameXML\\GameTooltip.xml",
+        r"Interface\FrameXML\UIPanelTemplates.lua",
+        r"Interface\FrameXML\UIPanelTemplates.xml",
+        "Interface\\FrameXML\\StaticPopup.xml",
         "Interface\\FrameXML\\WorldStateFrame.xml",
     ] {
         load_xml(&s, f);
diff --git a/crates/benilla-app/src/ui_script/zone_text_tests.rs b/crates/benilla-app/src/ui_script/zone_text_tests.rs
index c5d66559..09624607 100644
--- a/crates/benilla-app/src/ui_script/zone_text_tests.rs
+++ b/crates/benilla-app/src/ui_script/zone_text_tests.rs
@@ -34,12 +34,12 @@ fn harness() -> UiScript {
     load_xml(&s, "Interface\\FrameXML\\Fonts.xml");
     // `TEXT()`, which AutoFollowStatus_OnEvent puts its message through.
     load_xml(&s, "Interface\\FrameXML\\BasicControls.xml");
+    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
+    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.lua");
     load_xml(&s, r"Interface\FrameXML\MoneyFrame.xml");
-    load_xml(&s, r"Interface\FrameXML\UIParent.xml");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.lua");
     load_xml(&s, r"Interface\FrameXML\UIPanelTemplates.xml");
-    load_xml(&s, r"Interface\FrameXML\LocaleProperties.lua");
     load_xml(&s, r"Interface\FrameXML\StaticPopup.xml");
     // The fading kit, its own `FrameXML.toc` entry.
     load_xml(&s, "Interface\\FrameXML\\FadingFrame.xml");
diff --git a/crates/benilla-app/tests/auction_frame.rs b/crates/benilla-app/tests/auction_frame.rs
index dfcf0a35..c99ab5ec 100644
--- a/crates/benilla-app/tests/auction_frame.rs
+++ b/crates/benilla-app/tests/auction_frame.rs
@@ -8,33 +8,33 @@ use benilla_ui::script::{
 
 mod common;
 
-/// The auction window's load prefix, in the app's order (`assets/ui/benilla.toc`): UIParent for
+/// The auction window's load prefix, in the production order: UIParent for
 /// `ShowUIPanel`, UIPanelTemplates for the tab kit and widget templates, StaticPopup for the
 /// dialogs, MoneyFrame for `SmallMoneyFrameTemplate` and `MoneyTypeInfo`, MoneyInputFrame for
 /// the price entry, UIDropDownMenu for the rarity menu, ScrollTemplates for the faux lists.
 const FILES: &[&str] = &[
+    "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
+    "Interface\\FrameXML\\BasicControls.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml",
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
     // `MoneyInputFrameTemplate` and the `MoneyInputFrame_*` verbs.
     r"Interface\FrameXML\MoneyInputFrame.lua",
     r"Interface\FrameXML\MoneyInputFrame.xml",
-    r"Interface\FrameXML\UIParent.xml",
     // UIParent declares `ITEM_QUALITY_COLORS` (`UIParent.lua:65`), which colours each row name.
     "Interface\\FrameXML\\GameTooltip.xml",
     "Interface\\FrameXML\\UIDropDownMenu.xml",
-    "ScrollTemplates.xml",
     r"Interface\FrameXML\UIPanelTemplates.lua",
     r"Interface\FrameXML\UIPanelTemplates.xml",
     // `AuctionTabTemplate` inherits `CharacterFrameTabButtonTemplate`; `inherits=` resolves at
     // load, so it comes first.
     r"Interface\FrameXML\CharacterFrameTemplates.xml",
-    "Interface\\FrameXML\\GlobalStrings.lua",
-    "Interface\\FrameXML\\BasicControls.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
     "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
     // The dress-up pane's OnLoad calls `DressUpTexturePath` (`DressUpFrame.lua`).
     "Interface\\FrameXML\\DressUpFrame.xml",
+    "ScrollTemplates.xml",
     // The addon in its toc order, loaded as chain files: a test has no addon registry.
     "Interface\\AddOns\\Blizzard_AuctionUI\\Blizzard_AuctionUI.xml",
     "Interface\\AddOns\\Blizzard_AuctionUI\\Blizzard_AuctionDressUp.xml",
diff --git a/crates/benilla-app/tests/character_stats.rs b/crates/benilla-app/tests/character_stats.rs
index 68a742f5..5b72f972 100644
--- a/crates/benilla-app/tests/character_stats.rs
+++ b/crates/benilla-app/tests/character_stats.rs
@@ -7,7 +7,7 @@ mod common;
 
 use benilla_ui::script::{UiScript, UnitCombatStats, UnitState};
 
-/// The paper doll's load prefix, in `assets/ui/benilla.toc` order. `CharacterFrame.xml` is left
+/// The paper doll's load prefix, in the production order. `CharacterFrame.xml` is left
 /// out: the rows are repainted directly and the window never opens. Every row formats a global
 /// string: `SPELL_STAT<n>_NAME` (`PaperDollFrame.lua:140`), `RESISTANCE<n>_NAME` and
 /// `RESISTANCE_TOOLTIP_SUBTEXT` (`:187`/`:226`), `ARMOR` and `ARMOR_TOOLTIP` (`:244`/`:249`).
@@ -15,18 +15,18 @@ const FILES: &[&str] = &[
     "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
     "Interface\\FrameXML\\BasicControls.xml",
-    "Interface\\FrameXML\\ItemButtonTemplate.xml",
-    r"Interface\FrameXML\MoneyFrame.lua",
-    r"Interface\FrameXML\MoneyFrame.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
     // `Model_OnLoad` (`UIParent.lua:1421`), which the model pane's `<OnLoad>` calls at load.
     r"Interface\FrameXML\UIParent.xml",
+    r"Interface\FrameXML\MoneyFrame.lua",
+    r"Interface\FrameXML\MoneyFrame.xml",
+    "Interface\\FrameXML\\GameTooltip.xml",
     r"Interface\FrameXML\UIPanelTemplates.lua",
     r"Interface\FrameXML\UIPanelTemplates.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
     "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
-    "Interface\\FrameXML\\GameTooltip.xml",
     // Each slot button's OnLoad calls `CooldownFrame_SetTimer` (`PaperDollFrame.lua:692`).
     "Interface\\FrameXML\\Cooldown.xml",
+    "Interface\\FrameXML\\ItemButtonTemplate.xml",
     "Interface\\FrameXML\\PaperDollFrame.xml",
 ];
 
diff --git a/crates/benilla-app/tests/common/mod.rs b/crates/benilla-app/tests/common/mod.rs
index bbb704ce..355a8f1c 100644
--- a/crates/benilla-app/tests/common/mod.rs
+++ b/crates/benilla-app/tests/common/mod.rs
@@ -2,13 +2,15 @@
 //! `ui_script::test_ui::load_ui`, which is `#[cfg(test)]`. A bare filename is a file we ship
 //! under `assets/ui`, a path is the reference's own off the installed chain, and `<Script file>`
 //! includes resolve through the same provider. A test that names a chain entry opens with
-//! `benilla_formats::wow_data_or_skip!()`.
+//! `benilla_formats::wow_data_or_skip!()`. A kit loads in the production order, `FrameXML.toc`'s
+//! then `layer.toc`'s, which every load checks ([`follow_production_order`]).
 
 use benilla_ui::script::UiScript;
 
 /// Load one manifest entry into `script`, panicking on any loader error. A `.lua` entry runs as a
 /// chunk of raw bytes, as `GlobalStrings.lua` does in the real manifest; only XML is decoded.
 pub fn load_ui(script: &UiScript, entry: &str) {
+    follow_production_order(script, entry);
     let dir = std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("assets/ui");
     let chain = |req: &str| -> Option<Vec<u8>> {
         let data = benilla_formats::wow_data()?;
@@ -52,6 +54,97 @@ pub fn load_ui(script: &UiScript, entry: &str) {
     }
 }
 
+/// Where `entry` falls in the production load: a `FrameXML.toc` row at its row, a file a row pulls
+/// in (`<Include>` or `<Script file=>`, at any depth) just above the first row that does, a layer
+/// file after every row, and `None` for anything else; the copy of
+/// `ui_script::test_ui::production_rank`.
+fn production_rank(entry: &str) -> Option<usize> {
+    static RANKS: std::sync::OnceLock<std::collections::HashMap<String, usize>> =
+        std::sync::OnceLock::new();
+    let ranks = RANKS.get_or_init(|| {
+        let key = |path: &str| path.replace('/', "\\").to_ascii_lowercase();
+        let mut ranks = std::collections::HashMap::new();
+        let Some(chain) =
+            benilla_formats::wow_data().and_then(|data| benilla_formats::open_chain(&data).ok())
+        else {
+            return ranks;
+        };
+        let read = |path: &str| chain.read(path).ok();
+        let toc = read(r"Interface\FrameXML\FrameXML.toc").unwrap_or_default();
+        let rows: Vec<String> = benilla_ui::toc::Toc::parse(&benilla_ui::source::decode(&toc))
+            .files
+            .iter()
+            .map(|f| format!(r"Interface\FrameXML\{f}"))
+            .collect();
+        for (i, row) in rows.iter().enumerate() {
+            ranks.insert(key(row), 2 * i + 1);
+        }
+        for (i, row) in rows.iter().enumerate() {
+            let mut queue = vec![row.clone()];
+            while let Some(file) = queue.pop() {
+                let Some(bytes) = read(&file) else { continue };
+                let text = String::from_utf8_lossy(&bytes);
+                for chunk in text.split('<').skip(1) {
+                    let tag = chunk.split('>').next().unwrap_or("").trim_start();
+                    if !tag.starts_with("Include") && !tag.starts_with("Script") {
+                        continue;
+                    }
+                    let Some(name) = tag
+                        .split("file=\"")
+                        .nth(1)
+                        .and_then(|r| r.split('"').next())
+                    else {
+                        continue;
+                    };
+                    let path = format!(r"Interface\FrameXML\{name}");
+                    if let std::collections::hash_map::Entry::Vacant(slot) = ranks.entry(key(&path))
+                    {
+                        slot.insert(2 * i);
+                        queue.push(path);
+                    }
+                }
+            }
+        }
+        let layer = std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("assets/ui/layer.toc");
+        let layer = std::fs::read_to_string(layer).unwrap_or_default();
+        let after = 2 * rows.len() + 2;
+        for (j, file) in benilla_ui::toc::Toc::parse(&layer).files.iter().enumerate() {
+            ranks.insert(key(file), after + j);
+        }
+        ranks
+    });
+    ranks
+        .get(&entry.replace('/', "\\").to_ascii_lowercase())
+        .copied()
+}
+
+thread_local! {
+    /// Per VM session, the furthest [`production_rank`] a kit has loaded and the file at it.
+    static KIT_AT: std::cell::RefCell<std::collections::HashMap<u64, (usize, String)>> =
+        std::cell::RefCell::new(std::collections::HashMap::new());
+}
+
+/// Panics when `entry` loads after a file the production load runs after it.
+fn follow_production_order(script: &UiScript, entry: &str) {
+    let Some(rank) = production_rank(entry) else {
+        return;
+    };
+    KIT_AT.with(|at| {
+        let mut at = at.borrow_mut();
+        if let Some((furthest, file)) = at.get(&script.session()) {
+            assert!(
+                rank >= *furthest,
+                "{entry} loads after {file}, but the production load runs it first: a kit \
+                 follows FrameXML.toc's order, then layer.toc's"
+            );
+            if rank == *furthest {
+                return;
+            }
+        }
+        at.insert(script.session(), (rank, entry.to_string()));
+    });
+}
+
 /// The stock `UIParent.xml`'s unguarded callees, stood in for at load; the copy of
 /// `ui_script::test_ui::UIPARENT_STAND_INS`.
 const UIPARENT_STAND_INS: &str = r#"
diff --git a/crates/benilla-app/tests/create_frame_template.rs b/crates/benilla-app/tests/create_frame_template.rs
index 27bfd1fc..42ca828e 100644
--- a/crates/benilla-app/tests/create_frame_template.rs
+++ b/crates/benilla-app/tests/create_frame_template.rs
@@ -6,23 +6,23 @@ mod common;
 
 use benilla_ui::script::UiScript;
 
-/// The prefix of `benilla.toc`'s load order these templates need. `FauxScrollFrameTemplate` and
+/// The prefix of the production load these templates need. `FauxScrollFrameTemplate` and
 /// `TabButtonTemplate` are the stock ones, from `UIPanelTemplates.xml` on the player's chain.
 const FILES: &[&str] = &[
+    "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
+    "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which StaticPopup.lua reads at file scope
+    "Interface\\FrameXML\\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml",
+    r"Interface\FrameXML\MoneyFrame.lua",
+    r"Interface\FrameXML\MoneyFrame.xml",
+    r"Interface\FrameXML\UIPanelTemplates.lua",
+    r"Interface\FrameXML\UIPanelTemplates.xml",
+    "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
     // A guard, not a dependency: its whole body is `<Script file="FadingFrame.lua"/>`, which loads
     // only if resolved against the document's own directory. It has no `inherits=` and its Lua
     // has no file-scope statements, so it needs nothing before it.
     "Interface\\FrameXML\\FadingFrame.xml",
-    r"Interface\FrameXML\MoneyFrame.lua",
-    r"Interface\FrameXML\MoneyFrame.xml",
-    r"Interface\FrameXML\UIParent.xml",
-    r"Interface\FrameXML\UIPanelTemplates.lua",
-    r"Interface\FrameXML\UIPanelTemplates.xml",
-    "Interface\\FrameXML\\GlobalStrings.lua",
-    "Interface\\FrameXML\\BasicControls.xml", // `TEXT`, which StaticPopup.lua reads at file scope
-    "Interface\\FrameXML\\LocaleProperties.lua",
-    "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
     "ScrollTemplates.xml",
 ];
 
diff --git a/crates/benilla-app/tests/item_text_frame.rs b/crates/benilla-app/tests/item_text_frame.rs
index 6ff6661b..43915a93 100644
--- a/crates/benilla-app/tests/item_text_frame.rs
+++ b/crates/benilla-app/tests/item_text_frame.rs
@@ -9,24 +9,24 @@ mod common;
 
 const UI_DIR: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/assets/ui");
 
-/// The reader's dependency prefix, in the manifest's order; the page's scroll frame inherits
+/// The reader's dependency prefix, in the production order; the page's scroll frame inherits
 /// `UIPanelScrollFrameTemplate` (`UIPanelTemplates.xml`).
 const FILES: &[&str] = &[
     // `ITEM_TEXT_FROM`, concatenated into the creator tail (`ItemTextFrame.lua:41`); nil, it
     // kills the handler before `ShowUIPanel`.
     "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
-    r"Interface\FrameXML\MoneyFrame.lua",
-    r"Interface\FrameXML\MoneyFrame.xml",
-    // `GetMaterialTextColors` (`UIParent.lua:1880`), which picks the page and title ink.
-    r"Interface\FrameXML\UIParent.xml",
-    "ScrollTemplates.xml",
-    r"Interface\FrameXML\UIPanelTemplates.lua",
-    r"Interface\FrameXML\UIPanelTemplates.xml",
     "Interface\\FrameXML\\BasicControls.xml",
     "Interface\\FrameXML\\LocaleProperties.lua",
+    // `GetMaterialTextColors` (`UIParent.lua:1880`), which picks the page and title ink.
+    r"Interface\FrameXML\UIParent.xml",
+    r"Interface\FrameXML\MoneyFrame.lua",
+    r"Interface\FrameXML\MoneyFrame.xml",
+    r"Interface\FrameXML\UIPanelTemplates.lua",
+    r"Interface\FrameXML\UIPanelTemplates.xml",
     "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
     "Interface\\FrameXML\\ItemTextFrame.xml",
+    "ScrollTemplates.xml",
 ];
 
 /// Loads `FILES`: a bare filename from `assets/ui`, a path off the player's chain. The provider
diff --git a/crates/benilla-app/tests/mail_frame.rs b/crates/benilla-app/tests/mail_frame.rs
index 9d8312e0..66f529e8 100644
--- a/crates/benilla-app/tests/mail_frame.rs
+++ b/crates/benilla-app/tests/mail_frame.rs
@@ -7,28 +7,28 @@ use benilla_ui::script::{MailInboxRow, MailInvoice, MailState, UiScript};
 
 /// The mail window's load prefix, in the app's order.
 const FILES: &[&str] = &[
+    "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
+    "Interface\\FrameXML\\BasicControls.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml",
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
     // The send tab's money entry: `MoneyInputFrameTemplate` and the `MoneyInputFrame_*` verbs.
     r"Interface\FrameXML\MoneyInputFrame.lua",
     r"Interface\FrameXML\MoneyInputFrame.xml",
-    "Interface\\FrameXML\\GlobalStrings.lua",
-    r"Interface\FrameXML\UIParent.xml",
-    "ScrollTemplates.xml", // our scroll kit + the placeholder icon
-    r"Interface\FrameXML\UIPanelTemplates.lua",
-    r"Interface\FrameXML\UIPanelTemplates.xml",
-    "Interface\\FrameXML\\BasicControls.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
-    "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
     "Interface\\FrameXML\\GameTooltip.xml",
-    r"Interface\FrameXML\ItemButtonTemplate.xml", // the send tab's attachment slot inherits it
     // The tabs inherit `FriendsFrameTabTemplate` and `inherits=` resolves at load, so the social
     // window and its kit come first, as in the stock toc.
     "Interface\\FrameXML\\UIDropDownMenu.xml",
+    r"Interface\FrameXML\UIPanelTemplates.lua",
+    r"Interface\FrameXML\UIPanelTemplates.xml",
     "Interface\\FrameXML\\CharacterFrameTemplates.xml",
+    "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
+    r"Interface\FrameXML\ItemButtonTemplate.xml", // the send tab's attachment slot inherits it
     "Interface\\FrameXML\\FriendsFrame.xml",
     "Interface\\FrameXML\\MailFrame.xml",
+    "ScrollTemplates.xml", // our scroll kit + the placeholder icon
 ];
 
 fn load_ui(script: &UiScript) {
diff --git a/crates/benilla-app/tests/talent_frame.rs b/crates/benilla-app/tests/talent_frame.rs
index 095b20a0..0735c205 100644
--- a/crates/benilla-app/tests/talent_frame.rs
+++ b/crates/benilla-app/tests/talent_frame.rs
@@ -9,32 +9,32 @@ use benilla_ui::script::{
     UiScript, UnitState,
 };
 
-/// The talent window's load prefix, in `assets/ui/benilla.toc` order.
+/// The talent window's load prefix, in the production order.
 const FILES: &[&str] = &[
     // `PLAYER_LEVEL` and the other strings the stock file formats.
     "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
     // `TEXT`.
     "Interface\\FrameXML\\BasicControls.xml",
-    // `SetItemButtonDesaturated`, which the talent buttons grey through.
-    "Interface\\FrameXML\\ItemButtonTemplate.xml",
-    r"Interface\FrameXML\MoneyFrame.lua",
-    r"Interface\FrameXML\MoneyFrame.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
     // `ToggleTalentFrame` (`UIParent.lua:205`).
     r"Interface\FrameXML\UIParent.xml",
+    r"Interface\FrameXML\MoneyFrame.lua",
+    r"Interface\FrameXML\MoneyFrame.xml",
     "Interface\\FrameXML\\GameTooltip.xml",
     // `UIPanelScrollFrameTemplate`: the scroll bar and the `<OnMouseWheel>`. A missing template
     // is only a loader warning, so the window would build without them.
     r"Interface\FrameXML\UIPanelTemplates.lua",
     r"Interface\FrameXML\UIPanelTemplates.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
-    "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
     // `TalentTabTemplate` inherits `CharacterFrameTabButtonTemplate`; `inherits=` resolves at load.
     r"Interface\FrameXML\CharacterFrameTemplates.xml",
-    "ScrollTemplates.xml",
+    "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
     // `TalentFrame_OnShow` pulses `TalentMicroButton` and calls `UpdateMicroButtons()`
     // (`Blizzard_TalentUI.lua:97-100`); a nil button throws before `TalentFrame_Update()`.
     r"Interface\FrameXML\MainMenuBarMicroButtons.xml",
+    // `SetItemButtonDesaturated`, which the talent buttons grey through.
+    "Interface\\FrameXML\\ItemButtonTemplate.xml",
+    "ScrollTemplates.xml",
     // Sources its own `.lua` and `<Include>`s the templates file.
     "Interface\\AddOns\\Blizzard_TalentUI\\Blizzard_TalentUI.xml",
 ];
diff --git a/crates/benilla-app/tests/trade_frame.rs b/crates/benilla-app/tests/trade_frame.rs
index 89daa910..026c8f2c 100644
--- a/crates/benilla-app/tests/trade_frame.rs
+++ b/crates/benilla-app/tests/trade_frame.rs
@@ -6,22 +6,22 @@ mod common;
 
 use benilla_ui::script::{ScriptValue, TradeSideState, TradeSlotItem, TradeState, UiScript};
 
-/// The trade window's load prefix, in `assets/ui/benilla.toc` order.
+/// The trade window's load prefix, in the production order.
 const FILES: &[&str] = &[
+    "Interface\\FrameXML\\GlobalStrings.lua",
     "Interface\\FrameXML\\Fonts.xml",
+    "Interface\\FrameXML\\BasicControls.xml",
+    "Interface\\FrameXML\\LocaleProperties.lua",
+    r"Interface\FrameXML\UIParent.xml",
     r"Interface\FrameXML\MoneyFrame.lua",
     r"Interface\FrameXML\MoneyFrame.xml",
     // `MoneyInputFrameTemplate` and the `MoneyInputFrame_*` functions the window calls.
     r"Interface\FrameXML\MoneyInputFrame.lua",
     r"Interface\FrameXML\MoneyInputFrame.xml",
-    r"Interface\FrameXML\UIParent.xml",
+    "Interface\\FrameXML\\GameTooltip.xml",
     r"Interface\FrameXML\UIPanelTemplates.lua",
     r"Interface\FrameXML\UIPanelTemplates.xml",
-    "Interface\\FrameXML\\GlobalStrings.lua",
-    "Interface\\FrameXML\\BasicControls.xml",
-    "Interface\\FrameXML\\LocaleProperties.lua",
     "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
-    "Interface\\FrameXML\\GameTooltip.xml",
     // The slot updates go through `ItemButtonTemplate.lua`'s `SetItemButton*` helpers.
     r"Interface\FrameXML\ItemButtonTemplate.xml",
     "Interface\\FrameXML\\TradeFrame.xml",
diff --git a/crates/benilla-app/tests/tradeskill_frame.rs b/crates/benilla-app/tests/tradeskill_frame.rs
index c13dee1a..6feb1c08 100644
--- a/crates/benilla-app/tests/tradeskill_frame.rs
+++ b/crates/benilla-app/tests/tradeskill_frame.rs
@@ -11,28 +11,28 @@ mod common;
 
 /// The load prefix of both windows, in the app's order.
 const FILES: &[&str] = &[
-    "Interface\\FrameXML\\Fonts.xml",
-    r"Interface\FrameXML\MoneyFrame.lua",
-    r"Interface\FrameXML\MoneyFrame.xml",
-    r"Interface\FrameXML\UIParent.xml",
-    r"Interface\FrameXML\UIPanelTemplates.lua",
-    r"Interface\FrameXML\UIPanelTemplates.xml",
     "Interface\\FrameXML\\GlobalStrings.lua",
+    "Interface\\FrameXML\\Fonts.xml",
     "Interface\\FrameXML\\BasicControls.xml",
     "Interface\\FrameXML\\LocaleProperties.lua",
-    "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
+    r"Interface\FrameXML\UIParent.xml",
+    r"Interface\FrameXML\MoneyFrame.lua",
+    r"Interface\FrameXML\MoneyFrame.xml",
     "Interface\\FrameXML\\GameTooltip.xml",
     "Interface\\FrameXML\\UIDropDownMenu.xml",
-    "ScrollTemplates.xml",
+    r"Interface\FrameXML\UIPanelTemplates.lua",
+    r"Interface\FrameXML\UIPanelTemplates.xml",
+    "Interface\\FrameXML\\StaticPopup.xml", // the dialog engine
+    // The reagent slots inherit `QuestItemTemplate` and are painted with `SetItemButtonTexture`
+    // and `SetItemButtonCount` (`ItemButtonTemplate.lua`).
+    r"Interface\FrameXML\ItemButtonTemplate.xml",
+    r"Interface\FrameXML\QuestFrameTemplates.xml",
     // Both windows open from UIParent's TRADE_SKILL_SHOW / CRAFT_SHOW arms (`*_LoadUI`, then
     // `*_Show`). With no addon registry the addons load as chain files, and `*_LoadUI` reports
     // ADDON_LOAD_FAILED through `message`, a shown frame, not an error.
     // Both addons inherit the trainer window's list and detail templates.
     r"Interface\FrameXML\ClassTrainerFrameTemplates.xml",
-    // The reagent slots inherit `QuestItemTemplate` and are painted with `SetItemButtonTexture`
-    // and `SetItemButtonCount` (`ItemButtonTemplate.lua`).
-    r"Interface\FrameXML\ItemButtonTemplate.xml",
-    r"Interface\FrameXML\QuestFrameTemplates.xml",
+    "ScrollTemplates.xml",
     r"Interface\AddOns\Blizzard_TradeSkillUI\Blizzard_TradeSkillUI.xml",
     r"Interface\AddOns\Blizzard_CraftUI\Blizzard_CraftUI.xml",
 ];
diff --git a/crates/benilla-ui/src/script/mod.rs b/crates/benilla-ui/src/script/mod.rs
index 51980c73..2e957f15 100644
--- a/crates/benilla-ui/src/script/mod.rs
+++ b/crates/benilla-ui/src/script/mod.rs
@@ -1232,16 +1232,6 @@ impl UiScript {
         self.model_ref().font_object(name).cloned()
     }
 
-    /// Every registered [`FontObject`]: the glyph atlas bakes outlined cells for the distinct
-    /// `(font, height, outline)` triples here.
-    pub fn font_objects(&self) -> Vec<FontObject> {
-        self.model_ref()
-            .font_objects_by_lower
-            .values()
-            .cloned()
-            .collect()
-    }
-
     // ── internals ────────────────────────────────────────────────────────────────────────────
 
     fn model_ref(&self) -> mlua::AppDataRef<'_, Model> {
diff --git a/scripts/smoke.sh b/scripts/smoke.sh
index bda7cab7..8a95292f 100755
--- a/scripts/smoke.sh
+++ b/scripts/smoke.sh
@@ -126,20 +126,21 @@ panics="$(printf '%s\n' "$plain" | grep -cE 'panicked at')"
 [ "$errors" -ne 0 ] && fail "$errors ERROR line(s)"
 
 # A marker counts once per edge it fires on. Each world entry builds a world VM beside the
-# character screen's glue VM (the reference's `0x490bd0`/`0x48fbf0` pair), so per-VM markers count
+# character screen's glue VM (the reference's `0x490bd0`/`0x48fbf0` pair), so the VM marker counts
 # twice per login; half that means an entry adopted the glue VM and its spent `VmMemo`s.
 sessions=2            # world entries in this walk
 vms=$((sessions * 2)) # …and the Lua states they cost: a glue VM and a world VM each
-for marker in "Fonts.xml loaded"; do
+for marker in "new VM, session"; do
     n="$(printf '%s\n' "$plain" | grep -cF "$marker")"
     printf '  %-24s %s\n' "$marker" "$n"
     [ "$n" -eq "$vms" ] ||
         fail "'$marker' happened $n time(s), expected $vms — one per VM built, two per login; \
 $sessions would mean the entry adopted the character screen's VM and inherited its spent VmMemos"
 done
-# The in-game UI and the keybinding table (`seed_bindings_for_vm`, run on the world-entry edge)
-# build once per login; one count for two logins means the second reused the first's frame tree.
-for marker in "UIParent.xml loaded" "commands registered"; do
+# The in-game UI, `FrameXML.toc`'s `Fonts.xml` included, and the keybinding table
+# (`seed_bindings_for_vm`, run on the world-entry edge) build once per login; one count for two
+# logins means the second reused the first's frame tree.
+for marker in "Fonts.xml loaded" "UIParent.xml loaded" "commands registered"; do
     n="$(printf '%s\n' "$plain" | grep -cF "$marker")"
     printf '  %-24s %s\n' "$marker" "$n"
     [ "$n" -eq "$sessions" ] ||