to create a mod you must have: - editor emergency 4 or 911 first responder or real danger; -------------------> to assemble the pieces of the puzzle(models and skin, maps, commands, etc...) - any graphics program (photoshop, paint shop pro, paint, etc...); ------------>for skin - any program for 3D modeling (zmodeler2, 3d studio max, etc...); -----------> for create new models - any text editor (blocco notes, wordpad, word, etc...). --------------------------> for edit scripts or create new scritps