[Dark_Kostas]

pawn Code:

if(IsPlayerInAnyVehicle(playerid)) SetVehiclePos(GetPlayerVehicleID(playerid), 1458.1984,1559.2050,10.8125);
else SetPlayerPos(playerid,1458.1984,1559.2050,10.8125);
SendClientMessage(playerid,COLOR_GREEN, "Welcome to Stunt2");
//return and end your command with }

You can use [ pawn] and [ /pawn] btw.