lol open up pak1.pk3 with pakscape go to textures/models/weapons, pick the gun you want to edit open up the tga in paintshop pro or adobe photoshop edit it save it to your desktop! then create a new pk3 with pakscape create these folders textures/models/weapons then in weapons create the same folder that you got the tga from and drop the tga in there and then save ur pk3 in the mainta folder kinda breif but its 2 oclock in the moring for me good night!