I folded this model last week. When I was taking pictures of my origami collected, I realized I had folded the model before. The model is made of 6 square papers. The model is assembled by 8 joints (1/4 of square papers) and another 12 joints (also 1/4 of square papers).
Author: Tomoko Fuse
Book: Multidimensional Transformations Unit Origami