This file was modified from a thingiverse entry by user jkrs, under a CC BY license. The license for this model is CC BY-NC-ND, at request of the patent holder, Dr. Arthur Olson. He first demonstrated the use of 3D printed parts that self-assemble. See how it works with this video.

*This model is covered under Patent US8,507,778 "Self-assembled polyhedra" and objects fabricated from this or other designs of self-assembling polyhedra covered by this patent cannot be sold or traded without further permission from the inventor or his agents.