A sign for my classroom that displays the current status.
It has a cylindrical core with notched edges to stop the rotating block from spinning freely. I borrowed this idea from “Math Spinner Toys”.
Requires 12x m3x20mm screws, 12x m3 threaded inserts (4mm OD).
Coloured in using Posca markers and covered in a Satin clear coat.
The author marked this model as their own original creation.