Both models and skins in GMod 9 and 10 are the exact same thing.
If you download a model that was done for GMod 9 it still works in GMod 10, The Spawnlists are what are different.
If you download a skin that was done for GMod 9 it still works in GMod 10.
This is just to get it across to you newbies who don’t know about the difference between the two.
UNLESS IS USES PHONG SHADING FROM TF2 AND EP2