It would be very easy to make one. It's basically a 20lb. Co2 tank, a pressure washer wand, and a BernzOmatic torch with a remote line. The day before I received it I found a five part series on YouTube how to build one. O well. I just pressure tested it at 1600 psi with HPA, and water to make a giant water gun. No leaks. It's also handy as a pressure washer places you can't get a conventional one. It won't last very long though. I will probably add some QD's for tips, and storage. That reminds me. I have a rotonozzle in the mail (he he). Everything is quality construction. Here are some pics of the nut's, and bolts.