Ragdoll Problem

hi i have developed this problem i was messing around with photoshop and gcf scape and i now got this problem that i cant fix i would showm you a picture but it wont let me bring it up so ill have to explain i was editing a male citezen clothing and i made one side red and i left the other side blue and went in game and basically when i spawn a male citezen or see it multiplayer or even the half life 2 game his whole body percept for his head come up purple hope someone can help plus i am going to retry and install my half life 2 see if that fixes it but hope someone has a better solution and also i cant seem to bring up the male citezens sheet anymore for some reason thanks bye