Not sure what you mean by that - Gorre is already a skin variation on the Visor model. Are you trying to make a new bot or an entirely new skin? If it's a new skin with animated fire and stuff, you'll need to use a shader (look up the path that gorre's .skin file points to, it'll be a shader listed in one of the files…
I don't want to make bot... I know that gorre is variation of visor but I want to make new skin with that fire like gorre has... I'm sorry but I don't understand what do you mean. I was lookig at gorre's head/upper/lower . skin files and it looks exactly like visors(default), shaders weren't mentioned there so I don't know…
http://www.bpeers.com/software/q3ase/ There is a free program for editing Quake 3 Shaders. You will need to learn how to use shaders if you want to make a fire effect like Gorre has. Basically it's simple code which points to some images and tells the game how to blend the textures. There are tutorials on that site I just…