About this 3D model

A [soma cube puzzle](http://en.wikipedia.org/wiki/Soma_cube) in which each piece is a [gyroid](http://en.wikipedia.org/wiki/Gyroid) section. When assembled into a cube correctly, the cube forms a single continuous gyroid section. Based on emmett's [Dual Gyroid](http://www.thingiverse.com/thing:24366).