> For the complete documentation index, see [llms.txt](https://docs.rainmad.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rainmad.com/resources/throw-everything/esx-compatibility.md).

# ESX Compatibility

## Step 1: Find `es_extended/server/common.lua`

Open this file with Notepad++ or VSCode

## Step 2: Modify

Paste the code below into an empty field.

```lua
exports("checkUsableItem", function(itemName)
    return Core.UsableItemsCallbacks[itemName]
end)
```

Then save the file and that's it!