The E-Z Build engine was the first project that I completed on my Smithy 3 in 1 machine. After I downloaded the plans, I went over to the local scrap yard to see what I could find in their bins. I came home with three pieces of aluminum, one 1/4 x 3 x 23, one 3/4 x 1 x 13, and one 5 x 3/4 disc...