Posted on May 20, 2009August 4, 2015 by Anne Hussey admin Dodecahedron Tutorial Got a new one for ya! A dodecahedron is a 12-sided polygon, and this beaded bead is created by crossweaving monofilament (read: uses fishing line instead of a needle), much like the Puffy Heart and Princess Pillow. Post navigationPrevious post: Rainbow heartNext post: Striving for Quality