Need a mapper in the game Garry\'s mod. (Garry's Mod)

Need someone who knows how to hammer, etc., prog to make 1 card on the subject of HL2 so to speak in pieces to assemble, there are materials, that is, will need to do as I ask, if this people will do as I want, it denyuzhku I will not harm him. If its work I like then maybe after some time 1-2 months, I will be able to offer him something interesting.