polymer clay tutorials
Polymer clay tutorials for canes, jewellery and many other things. Some are links to tutorials to buy, others are free.
Tutorial for the Holo Effect with polymer clay fimo - Hologram Tuto - Holograph Tute - Make your own magic.
This is what it looks like after lines have been scored on all sides, including the bottom; it looks a bit like a Rubic's cube, doesn't it?