Tricolour Sonobe

This polyhedron was one of my first modular origami creations, and the pattern is my go-to option to share with others. It is made from thirty Sonobe modules,Making an Origami Sonobe Unit. Maths Craft New Zealand. although if you get bored partway through you can make a triakis octahedron out of just twelve units.

The fully assembled triakis icosahedron