Definition : https://en.wikipedia.org/wiki/Rhombic_dodecahedron
- this shape fills perfectly the space when stacked with other copies.
- surface (A) and volume (V) are calculated with the size of an edge (a).
- easily buildable with a lot of techniques and materials.
I made a Truss version cutted in half, so it prints without supports on any 3D-printer ! =)
Files : node/9