Wermy, the creator of the brilliant Game Boy Zero has started to blog a ‘How To’ guide on sudomod.com. He starts out by taking a broken Game Boy and Dremelling it to add holes for the buttons and removing the battery compartment to make way for the other parts. I’ve got a broken GB myself so will likely start following along as the idea of a portable retro gaming machine appeals to me! Follow along with the tutorial here or view the video below: