Go Board for beads/pearls/marbles

Design for a Go Board using marbles/beads/pearls as stones.

I like the traditional board a lot, but the style here seems more practical: stones get centered automatically, and a slight accidental kick won't upset them. Can be printed in a portable size, even as a travelling set.

The board shown in the images was printed for 10mm diameter spheres. At first I was thinking of marbles, but in the end I could not find them of the exact size, so I got those color plastic pearls instead. 10mm st