Chuck Stover uses Shapeways' RP tech to crank out some intricate and seriously geeky Dungeons-&-Dragons-type dice, available in a variety of materials but best purchased in stainless steel. "Stainless steel has the heft to roll correctly and feel right in your hand," he writes.

To die four





What, you want the dice but don't have any way to carry them? Not to worry: Stover's Shapeways cohort Welsh Designs sells a chainmail dice bag.