A classic fractal. This is a fourth-generation Menger Sponge, rendered in the new transparent, high-res, Frosted Ultra Detail material.Minimum wall...

The outer shell is based on a tetrahedral ring fractal. Hanging freely inside is the framework of a true tetrahedron. Makes for a good costume acce...

scaled down version of this: http://www.shapeways.com/model/28411/dragon_quartz_7cm.html