@CryptoCloaks has a good guide on their website to get started, but looks like it might be down at the moment. I printed a couple space heater boxes and made another one in a metal box that lives in my greenhouse. It's all a lot easier than it might sound https://www.cryptocloaks.com/the-future-of-space-heaters-s9-bitcoin-asic/
Interesting. Did you print them your self or did you send them to a manufacturer to have them printed?
I printed my own, but cryptocloaks sells kits or ones setup with an s9