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Starfish

25 minDesigner: Tomoaki Hamanaka

A three-dimensional starfish made from a single square sheet. It’s a piece with a curious structure that lets you neatly fold out five corners of equal length from a square piece of paper.

Required techniques

Mountain fold
Valley fold
Box pleatingPrerequisites: Mountain fold, Valley fold, Pleat fold

Structure

Basic structure

Grid (8x8)

Crease pattern
Work crease pattern