Magnetic Dice Building Blocks
I'm not sure why I made this, I'm sure it would be useless as dice. Maybe someone can come up with some 3D sudoko-like puzzle where this would be useful.
Uses 3mm neodymium magnets* (or 3mm ball bearings) in the holes.
Printer: RigidBot
Filaments: (full list can be found on thrinter.com)
-- SMW3D White PLA
*affiliate link