The official LEGO Game Boy Kit is a 421-piece model that lets you build a replica of the classic game console. Officially it's just a model and doesn't play games. One hardware hacker is making it playable though, and may eventually sell mod kits. https://www.theverge.com/news/790093/lego-game-boy-natalie-the-nerd #NatalieTheNerd #LEGOGameBoy #GameBoy #LEGO