The macro "Anti afk" for "Garry's Mod" can be downloaded and used on any mouse and keyboard.
Installing the macro is in the Keyran program and increases your skill level in Garry's Mod, if you follow the
instructions!
This macro automates the behavior of a player bypassing the automatic shutdown due to inactivity (AFK) function. Thus, you can stay in the game without leaving it until you decide to leave the server yourself.