Awesome stuff but be careful when working with boilers/pressurized containers - these things can result in no joke burns / explosions. Also, if you have mostly

Awesome stuff but be careful when working with boilers/pressurized containers - these things can result in no joke burns / explosions. Also, if you have mostly done low voltage electronics hacking, you might be missing some safety habits required in working with 120V/220V devices. Don't let this stop you, but don't rush the process :)