14 colors, one of which is just nothing, no smoke. Colors: black, blue, blue, dark gray, green, green blue, gray, light pink, orange, pink, purple, red, white, yellow. Installation is easy: Just replace the effectsPC.txd file in the models folder or replace collisionsmoke.tga with collisionsmoke.tga in the mod (you can just put effectsPC.txd in modloader).