create a .ws file in "modMyCommands/content/scripts/local " , in that file create functions like this example: exec function dosomthing() { //put here what you want to do } now put modMyCommands folder inside your mods folder and that's it. you can call your command by the function name 'dosomthing' examples from the game's scripts : exec function RestoreStamina( optional val : int ){ if( val == 0 ){val = 1000;} thePlayer.GainStat( BCS_Stamina, val );} exec function addexp( amount : int ){if( amount > 0 ){GetWitcherPlayer().AddPoints(EExperiencePoint, amount, false );}} see content0/scripts/game/player/playerCheats.ws for example.