Empress ( Contributed - by Ted Phipps) I had a pack of BT-56 tubes, and no idea of what to do with them. I didn't even have a nosecone to fit. One day while looking at them, trying to figure out how I could get rid of the things, I started playing with the idea of building a Mean Machine clone. Well, one thing led to another, and instead I decided to do a long tube finned rocket. Since ...