An Optimus Prime custom skin for the Thug model by Divebomb.
Optimus Prime, leader of the Autobots, from the Transformers animated cartoons.
Just unzip all the files to your kingpin folder and they will be placed in the correct locations.
Easiest way to select these skins is to:-
Pull down the console (tilde key ~)
Type in :-
skin "male_thug/opt opt opt"