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...
Fun modular origami butterfly ball model made from 12 units. After assembled, toss it in the air and give it a whack. The model will burst apart and butterflies will fall to the floor.
How to make an Origami Cherry Blossom Ball, design by Tomoko Fuse (who else could make such amazing designs...). Use at least 16x16 cm squares or be ready for some serious paper wrestling... Believe m...