Because, [Gavin] over at tinkerings.org (a Hackaday favorite) has created the files to do just that ... That makes it perfect for laser cutting, as each of the 20 faces can be cut from flat ...

[Lionel Rocheleau], one of his lab technicians at DCRL was interested in doing some experiments with the laser cutter, so they came up with this experiment… By raster engraving a piece of ...