Actually they were aluminum in the early 70's machines, aluminum works just fine. Once greeno gets em' machined, we'll all be laughing!

how long did it take ya to do the cad model ..... ive got a cad program but as of yet i cant even do a 3-d box lol course i havnt messed with it much ..... im waitting till i hit the lotto and get me a 3-d scanner and printer lol then ill be all set for rescaeling some of my models in scales they not available in lol
but the scanner shoul produce good quality 3-d images and such for this kinda of application but never seen it done so dont know