please help me I done the car model need help whit getting it to the game please got any url to a detailed tutorial then send it to me but it has to be detailed it's my first car

I saw a car in the screenshots the name was lamborghini murcielago spec I contacted the screenshot uploader he said that I need skin changer now I can't understand how tu use it when I try to insert a car it says that it don't got any ID what is the problem and where can I find the skin to the car

I need help whit building a own car I don't know anything about the programs I need to use and how to use them so isit anybody that know how to build a car tu mm2.


PLEASE I NEED HELP [/b]