diff --git a/ThreatPlates_Core.lua b/ThreatPlates_Core.lua
deleted file mode 100644
index d3318fa..0000000
--- a/ThreatPlates_Core.lua
+++ /dev/null
@@ -1,177 +0,0 @@
-----------------------------------------------------------------------
--- ThreatPlates_Core.lua
--- Core addon initialization, saved variables, slash commands
--- Compatible with WoW 1.12 (Vanilla / Turtle WoW / Octo WoW)
-----------------------------------------------------------------------
-
--- Create the global addon object
-ThreatPlates = CreateFrame("Frame")
-
-local addon = ThreatPlates
-addon.MAJOR = 1
-addon.MINOR = 1
-
--- Version string
-TP_VERSION = "2.3.1"
-TP_ADDON_NAME = "ThreatPlates"
-
--- ==================================================================
--- Default configuration
--- ==================================================================
-local DEFAULT_CONFIG = {
-    enabled         = true,
-    showText        = true,
-    barHeight       = 6,
-    barAlpha        = 0.5,
-    barOffsetY      = 1,
-    barOffsetX      = -17.8,
-    barWidthScale   = 0.8,
-    fontSize        = 9,
-    fontOutline     = true,
-    smoothColors    = true,
-    showOnFriendly  = false,
-    showOnNeutral   = true,
-    showOnHostile   = true,
-    showSpark       = false,
-    showFillBG      = true,
-    fillAlpha       = 0.1,
-    glowEnabled     = false,
-    glowSize        = 3,
-    glowAsShadow    = true,
-    guiPos = {
-        point    = "CENTER",
-        relPoint = "CENTER",
-        x        = 0,
-        y        = 0,
-    },
-}
-
--- ==================================================================
--- Safe UnitGUID wrapper - UnitGUID does not exist in Vanilla 1.12
--- Returns nil on vanilla clients, falls back to unit name
--- ==================================================================
-function addon:SafeGUID(unit)
-    if UnitGUID then
-        local ok, guid = pcall(UnitGUID, unit)
-        if ok and guid then return guid end
-    end
-    return nil
-end
-
--- ==================================================================
--- Get a unique identifier for a unit (GUID or name)
--- In vanilla 1.12, UnitGUID does not exist, so we use unit name
--- ==================================================================
-function addon:GetUnitID(unit)
-    if not unit then return nil end
-    local guid = addon:SafeGUID(unit)
-    if guid then return guid end
-    local ok, name = pcall(UnitName, unit)
-    if ok and name then return name end
-    return nil
-end
-
--- ==================================================================
--- Print helper
--- ==================================================================
-function addon:ui_print(msg)
-    if DEFAULT_CHAT_FRAME then
-        DEFAULT_CHAT_FRAME:AddMessage("|cffbb99ffThreatPlates|r " .. tostring(msg))
-    end
-end
-
--- ==================================================================
--- Deep copy utility
--- ==================================================================
-local function DeepCopy(src)
-    if type(src) ~= "table" then return src end
-    local dst = {}
-    for k, v in pairs(src) do
-        if type(v) == "table" then
-            dst[k] = DeepCopy(v)
-        else
-            dst[k] = v
-        end
-    end
-    return dst
-end
-
--- ==================================================================
--- Event handling
--- ==================================================================
-addon:RegisterEvent("ADDON_LOADED")
-addon:RegisterEvent("PLAYER_ENTERING_WORLD")
-
-addon:SetScript("OnEvent", function()
-    if event == "ADDON_LOADED" and arg1 == TP_ADDON_NAME then
-        -- Initialize saved variables with defaults
-        if not ThreatPlatesDB then
-            ThreatPlatesDB = DeepCopy(DEFAULT_CONFIG)
-        else
-            -- Merge in any missing keys from defaults
-            for k, v in pairs(DEFAULT_CONFIG) do
-                if ThreatPlatesDB[k] == nil then
-                    ThreatPlatesDB[k] = DeepCopy(v)
-                end
-            end
-        end
-
-        -- Ensure media textures
-        addon.Media.EnsureTextures()
-
-        -- Initialize modules
-        addon.ThreatEngine:Initialize()
-        addon.Threat:Initialize()
-        addon.Nameplates:Initialize()
-        addon.GUI:Initialize()
-
-        addon:ui_print("v" .. TP_VERSION .. " loaded! Type /tp for options.")
-
-    elseif event == "PLAYER_ENTERING_WORLD" then
-        -- Force a nameplate scan on entering world
-        if ThreatPlatesDB and ThreatPlatesDB.enabled then
-            addon.Nameplates:UpdateAll()
-        end
-    end
-end)
-
--- ==================================================================
--- Slash commands
--- ==================================================================
-SLASH_THREATPLATES1 = "/threatplates"
-SLASH_THREATPLATES2 = "/tp"
-
-SlashCmdList["THREATPLATES"] = function(msg)
-    -- Trim whitespace and lowercase (vanilla-safe)
-    msg = msg or ""
-    msg = string.lower(msg)
-    -- Trim leading/trailing spaces
-    msg = string.gsub(msg, "^%s*(.-)%s*$", "%1")
-
-    if msg == "reset" then
-        ThreatPlatesDB = DeepCopy(DEFAULT_CONFIG)
-        addon:ui_print("Settings reset to defaults.")
-        addon.GUI:Refresh()
-    elseif msg == "toggle" then
-        ThreatPlatesDB.enabled = not ThreatPlatesDB.enabled
-        local state = ThreatPlatesDB.enabled and "|cff33ff99ON|r" or "|cffff3333OFF|r"
-        addon:ui_print("Threat bars " .. state)
-        addon.Nameplates:UpdateAll()
-    elseif msg == "threat" then
-        addon.ThreatEngine:DumpThreat()
-    elseif msg == "help" then
-        addon:ui_print("Commands:")
-        DEFAULT_CHAT_FRAME:AddMessage("  |cffbb99ff/tp|r - Open GUI")
-        DEFAULT_CHAT_FRAME:AddMessage("  |cffbb99ff/tp toggle|r - Toggle threat bars on/off")
-        DEFAULT_CHAT_FRAME:AddMessage("  |cffbb99ff/tp reset|r - Reset to defaults")
-        DEFAULT_CHAT_FRAME:AddMessage("  |cffbb99ff/tp threat|r - Dump threat table (debug)")
-        DEFAULT_CHAT_FRAME:AddMessage("  |cffbb99ff/tp help|r - Show this help")
-    else
-        addon.GUI:Toggle()
-    end
-end
-
--- ==================================================================
--- Expose DeepCopy on addon for other modules
--- ==================================================================
-addon.DeepCopy = DeepCopy