Torus Tutorial
For those interested in building your own one-hole torus, here is a tutorial that walks through the process. The tutorial assumes you already have a basic understanding of Snapology. If not, do a search for "snapology origami" and you will find several sites with lessons on the basics.
Russian Wedding Ring
Dodecahedral 11-Holed Torus
What happens when you redesign a dodecahedral 11-holed torus to have larger openings so it will fit a friend's 360 degree camera? Super coolness! That's what! To the right is the inner 360 view of the model provided by Yana Mohanty, Thanks Yana!
Inside Dave Honda’s 11-holed torus. #theta360 - Spherical Image - RICOH THETA