How to remove rust and stuff from car body?

[Hillbilly_Dave]

I already stripped off all the doors and hood and stuff but the body itself is covered in rust spots. How do I fix that?

[Hypertext Eye]

http://steamcommunity.com/sharedfiles/filedetails/?id=1207909946

[Hillbilly_Dave]

Thanks. I forgot that thing was there because I couldn't use it lol