I just bought an Anet A8 for 20 bucks. I bought it because of the linear rails. I just happen to own a machine shop. So my plan is to make an all-metal frame for it. The frame is simple enough but I was hoping for suggestions on what things I should change as Im doing it. Like what hot end would fit best. Should I keep the same board and just do a firmware flash? Need all the help I can get on this project. thanks