About this 3D model
A single tile that can fill three dimensional space but never gives a periodic tiling. For more details see: http://blog.makezine.com/archive/2010/03/worlds_first_aperiodic_tiling_with.html http://maxwelldemon.com/2010/04/01/socolar_taylor_aperiodic_tile/ A blender file with the python code constructing the model is here: http://www.tilings.org.uk/monotile_2.blend