A complex modular origami by Daniel Kwan.
A cuboctahedron made out from a single square paper, by Thoki Yenn.
Here’s one of the most difficult origami models I made: the fiddler crab by Hans Birkeland.
It seems like the paper “rings” are impossibly intersecting, but actually it’s made from 6 pieces by Thoki Yenn.
An origami car that looks like the VW bug, by Charles Esseltine.
An action model by Jeremy Shafer.
The twin crane is a bit more complicated than a simple one…
A puzzle origami invented by Piet Hein and diagrammed by Sebastian M. Kirsch.
A very hard action model by Jeff Beynon.
This model is made of strips of paper rather than a single paper or folded modules, by Heinz Strobl.