Take dinput8.dll and ScriptHookV.dll (and the trainer, if you want it) and put them in your GTA 5 game directory, wherever GTA5.exe is located. It allows for all sorts of cheats in single-player, like changing your skin, changing the time of day, teleportation, invincibility, and more. NativeTrainer.asi: You don't need this trainer, but it's there if you want it.ScriptHookV.dll: It allows custom scripts to be used in GTA 5.dinput8.dll: This is the latest ASI loader, which allows you to load libraries with the.