[JohnRazer]

What do you mean, "car slots"? What GM are you using?
Also, to add vehicles, you can put this under:

pawn Код:

OnGameModeInit

This will add static vehicles:

pawn Код:

AddStaticVehicle(modelid, Float:spawn_x, Float:spawn_y, Float:spawn_z, Float:angle, color1, color2)