Chalcraft Torus

A torus made from pieces that are the union of cubes. 5 pairs are needed to build the torus.

Maintained at: https://github.com/SmoothDragon/ChalcraftChain

Construction

Print five pairs to construct the torus.
Overlay mirror image pieces and then insert the final cube to lock into place.
The pattern will wrap around into a torus.
I needed to use needle nose pliers to squeeze the final locking cubes into place.

Photos of assembled torus and original

Chalcraft Torus 1
Chalcraft Torus 2

Compiling the pieces

Constructed using the puzzlecad library for openscad. Current version at:
https://github.com/aaron-siegel/puzzlecad