diff --git a/modules/macrotweak.lua b/modules/macrotweak.lua
new file mode 100644
index 0000000..3ed5414
--- /dev/null
+++ b/modules/macrotweak.lua
@@ -0,0 +1,74 @@
+pfUI:RegisterModule("macrotweak", "vanilla", function ()
+  local conflictAddons = { "Supermacro", "SuperCleveRoidMacros", "UltimaMacros" }
+  local disabled = false
+
+  local function CheckConflicts()
+    for _, name in pairs(conflictAddons) do
+      if IsAddOnLoaded(name) then
+        DEFAULT_CHAT_FRAME:AddMessage("|cff33ffccpfUI|r: " .. name .. " found, macrotweak disabled.")
+        disabled = true
+        return true
+      end
+    end
+    return false
+  end
+
+  -- do not write macro calls into chat input history
+  if ChatFrameEditBox._AddHistoryLine then
+    local userinput
+    ChatFrameEditBox._AddHistoryLine = ChatFrameEditBox.AddHistoryLine
+    ChatFrameEditBox.AddHistoryLine = function(self, text)
+      if disabled then return ChatFrameEditBox._AddHistoryLine(self, text) end
+      if not userinput and text and string.find(text, "^/run(.+)") then return end
+      if not userinput and string.find(text, "^/script(.+)") then return end
+      if not userinput and string.find(text, "^/cast(.+)") then return end
+      ChatFrameEditBox._AddHistoryLine(self, text)
+    end
+
+    local OnEnter = ChatFrameEditBox:GetScript("OnEnterPressed")
+    ChatFrameEditBox:SetScript("OnEnterPressed", function(a1,a2,a3,a4)
+      userinput = true
+      OnEnter(a1,a2,a3,a4)
+      userinput = nil
+    end)
+  end
+
+  -- make sure #showtooltip inside macros won't be sent
+  local hookSendChatMessage = SendChatMessage
+  function _G.SendChatMessage(msg, ...)
+    if disabled then return hookSendChatMessage(msg, unpack(arg)) end
+    if msg and string.find(msg, "^#showtooltip ") then return end
+    hookSendChatMessage(msg, unpack(arg))
+  end
+
+  -- add /use and /equip to the macro api:
+  -- https://wowwiki.fandom.com/wiki/Making_a_macro
+  -- supported arguments:
+  --   /use <itemname>
+  --   /use <inventory slot>
+  --   /use <bag> <slot>
+  pfUI.api.RegisterSlashCommand("PFUSE", { "/equip" , "/use", "/pfequip", "/pfuse" }, function (msg)
+    if not msg or msg == "" then return end
+    local bag, slot, _
+    if string.find(msg, "%d+%s+%d+") then
+      _, _, bag, slot = string.find(msg, "(%d+)%s+(%d+)")
+    elseif string.find(msg, "%d+") then
+      _, _, slot = string.find(msg, "(%d+)")
+    else
+      bag, slot = FindItem(msg)
+    end
+
+    if bag and slot then
+      UseContainerItem(bag, slot)
+    elseif not bag and slot then
+      UseInventoryItem(slot)
+    end
+  end)
+
+  -- Check conflicts after one tick so all addons have finished loading
+  local watcher = CreateFrame("Frame")
+  watcher:SetScript("OnUpdate", function()
+    this:SetScript("OnUpdate", nil)
+    CheckConflicts()
+  end)
+end)
\ No newline at end of file