The design this year is an evolution of the previous year's Zomes. It is a much large tower design this year that will be climable, and is always no nails or bolts or screws. Its all fitted-joint construction. Please support us by going to: http://www.indiegogo.com/Zonotopia and checking out the video and making a donation of anything you can afford... We have brought these structures to Day of the Dead in San Francisco, to Lightning in a Bottle, and to Burning Man but this would be a significantly more beautiful, more challenging and more complex spiral zonahedron design.
This is what we built last year:

This is what we're going to build this year:

