If you want to make an origami icosahedron I would recommend this one the "Chrysanthemum" kusudama instead of the one by Carmen Sprung as shown by Origaminut and Mark Rowe. It is just as much work but...
The Origami Spiked Pentakis Dodecahedron is an excellent Paper Christmas Decoration Star made out of 15 paper squares. In spite of the large paper size I was defeated by the last module after nearly 2...