You does not have has to modder, you just has has to verify the paint(painting) and sponsor on the car. And you sends me your tale returned under with an image and a small text. We just have to be of friendly on the legend has to use.
Example.
To make fast
Red cross for error, green square for lack or blue circle for a symmetry.
Warok, I don't mind doing this type of checking the skins for you to help out. Thank you for your hard work so far! I can't wait for more of your work!
Like I said I will help by checking skins if you like?