Ingenious modder turns Lego Game Boy into an actual Game Boy that can run real cartridges — new Lego set gets outfitted with custom PCB in less than a day, 3D printing required for future button support

https://www.tomshardware.com/video-games/retro-gaming/ingenious-modder-turns-lego-game-boy-into-an-actual-game-boy-that-can-run-real-cartridges-new-lego-set-gets-outfitted-with-custom-pcb-in-less-than-a-day-3d-printing-required-for-future-button-support