okay guys, I have made everything but the gui for the citi, well, except tires, which I will do right now
You can change a vehicle using these: (0-2) 0 is default, 2 is aero, 3 is super or cabrio
%obj.setRoof(0);
%obj.setSpoiler(0);
%obj.setHood(0);
%obj.setFront(0);
%obj.setBack(0);