postcar = Postwagen[0](609, 989.9643,-1525.2175,13.7328,180.3481,1,1,120); // Postwagen0
AttachObjectToVehicle(postobj[postcar][0], postcar,1.24, -1.0, 1.2, 0.0, 0.0, 0.0);
Merkst du es?
Versuch mal
AttachObjectToVehicle(postobj[postcar][0], Postwagen[0],1.24, -1.0, 1.2, 0.0, 0.0, 0.0);