A friend of mine clued me into these things...apparently they sell for upwards of $400-500/ea from "known" board makers. I never heard of the game before, but it wasn't hard to design a quick Easel project to cut out the circles and do a quick cut for lines.
This is what comes from one of the best board makers in the business:
Here's the Easel file link:
I didn't get to adding the drilled area for posts yet.
Anyone else here either a player, maker, or both?