Inspired by JaaYoo (thing:1094870) and BigBadBison (thing:470700). I had real issues printing JaaYoo's spirals cleanly, I think weirdness in the STL so I created an alternate.
Used Freecad.
Printed with 20% infill for internal support.
Category: ChessThe author marked this model as their own original creation. Imported from Thingiverse.