Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn to fold a single-sheet origami icosahedron in this detailed tutorial video that demonstrates how to create a 20-faced polyhedron without using glue, tape, or cutting. Master the technique through step-by-step instructions covering horizontal line pre-creasing, triangle formations, vertical line pre-creasing, and final collapsing methods. Based on Shuzo Fujimoto's original design, this modified version by Jo Nakashima features improved locking mechanisms and uses a standard 2:1 paper ratio. Using a 20cm x 10cm gold tissue-foil paper, create this simple-level geometric structure perfect for both beginners and experienced origami enthusiasts.