The project is done! Although I haven't created yet detailed instructions, I've added all the needed STL files to this Hackaday page. Let me know if you build one, I'll be amazed to see your Dualcade and feature it here!
A do-it-yourself, 3D-printable, tabletop arcade cabinet to enjoy two-player games in the 80's arcade style. The perfect party ice-breaker!