The Greeks had warned that if the form of the dodecahedron was made public that at some point it might be manipulated in such a way to cause tremendous destruction."
At 1:40:00 minutes - Dr. Robert Gilbert explains the platonic solids and how the different shapes carry the energy when combined. Everything has a specific energy, like sound, colors, elements and even the shapes. Each of 5 platonic solids are associated with Earth, Fire, Air, Water and Ether. Ether being the dodecahedron which Plato associated with the Cosmos and Universe and Spirit.