well man you can do it with L2UTX in this post too hope help you :) [http://www.maxcheaters.com/forum/index.php?topic=63193.0][share]All you need for Customize Textures [All Chronicles][/url]
well man how to make icon is really simple just make a picture 32x32 i don't remember pixels so when finished this just save dds o tga format and put this in utx file of ur weapon done :)