Well, I just bought a new savage25 R/C truck and have noticed that there are very few aftermarket aluminum and steel upgrades for the truck. This is supposed to be a moster truck.. Thus taking much abuse... How can I or anyone else make aftermarket aluminum peices for the truck?? I went to www.acncm.com and they have what I would like for my truck except its for the T/E Maxx.. How did they do this? Do they take a mold and inject the mold with a metal? Do the take a mold and then trasfer it to a cnc machine and the machine just mill it out of solid aluminum? Can anyone here do such a thing?