Hmm... I followed the 'Basic Modding Tutorial', and now I'm doing the texture one.. but for some reason when I look at the RW4 (fire engine, police car, anything) it has no textures in the 'Vehicle Models [0]'... it just says "11" and has a 2x2 image. My game is fully updated.
http://oi40.tinypic.com/ridaqf.jpg
I followed the tutorial exactly... halp!