Assuming your are referring to the skull and the motor in the two pictures. They are molds, or sculptures. Nothing special, I have seen people use the styrofoam heads that are used to hold wigs for women, the arms of an old store manikin, or parts fr...
Any thoughts on finish? I really like the recycling objective on this mod.I cannot remember where I saw it but someone made the metal rust, then cured it to stop the metal from rusting further, and I believe a clear coating was also applied. Most peo...