The wonderful art of hydroforming making the ability to make the worlds simpliest jet engine even simpler. Check out my first video on setting up the machine here http://youtu.be/llhcATrmsBg Note:- When using liquid propane be sure you get the cylinders that are designed for liquid draw off Fist song is called "charlesyarnold" and is by Jazzsub, here is a link https://soundcloud.com/user7395477/charlesyarnold The second song is by March to the Grave and is called clash culture it's on itunes