Peter's Snowflake, opus 274
Medium: Thirty uncut squares
Diagrams: British Origami Magazine no. 169, December, 1994; BOS Convention 1995 Spring
I've always been intrigued by the "compound of five tetrahedra" solid and thought it a great origami modular challenge. I have to say, however, that Tom Hull's rendition from Ow units is the definitive version.