how can i add my own custom anims and weapons?

hello,
first id like to know how does this mod work with an empty module.ini????????
all it has is "module_name = Calradia" in it. nothing else thats strange!
also i'd like to modify my own version of chaos war for personal use.
how can i do this without the ModSys as i kno u wouldnt release that
i also want to add my own custom melee weps with alternate combat modes like spear with blunt mode.

any help is appereciated! thx!