I found myself spinning the cube on my fingers with the bearing holes so I added a shaft to it! I've also loaded a split model for people who wish to print in multi-material/multi-color.
The cube is printed with Voron standards.
original cube model:
https://github.com/VoronDesign/Voron-Extras/blob/main/Test_Prints/Voron_Design_Cube_v7.stl
The author hasn't provided the model origin yet.