Holder for D&D Initiative Tracker for 28mm Miniatures

*** I have improved the design of this! Check out https://www.thingiverse.com/thing:3846127 ***

This is a holder for the D&D initiative trackers bases for 28mm miniatures I designed (https://www.thingiverse.com/thing:3794014). The idea is you take the 20 tracker bases and drop them into the holder in a spiral-staircase-like pattern with #20 at the bottom and #1 at the top and then place the holder lid on the holder base. The lid attaches to the base via 6x2mm disc magnets. When it's time for