The community forum for G-Mod is in the link I gave you, check out there for stuff like this. I don't think you can put anything into the game itself beyond what is already in the game, or you don't know the commands yet.
A tool is a tool regardless. I mean if you suck, you suck, and not even the most perfect tool could save you. And if your damn good then even with the worst tool ever conceived you could chug out some high quality shit.