Are you trying to for development purposes, or
The "Reaper" Lua mod menu for FiveM is a legacy tool primarily known for its role in the early "script-kiddie" era of GTA V roleplay. In the modding community, "Reaper" often refers to a specific set of Lua scripts or a menu interface designed to be injected into the game using a like RedEngine. The Legend of Reaper Lua
: To run Reaper, you needed a separate program (the "executor") to force the game to run the Reaper script.