Tiny Go game 9x9 and 13x13, with drawers, one piece

Handy go game with a 9x9 and 13x13 surface to be played with drawing pins, and drawers to hold the pins.

If you want more flexibility, there are the OpenSCAD files on GitHub: https://github.com/benjaminwand/go-game-for-3d-print

There is an article about the project: https://benjaminwand.github.io/verbose-cv/projects/d3print_go.html