Spiked Octahedron (Sonobe Unit)

Folding instructions: Sonobe unit
This is the primary page for this model.
Paper: copy paper (note block)
Type: modular spiky balls (implies: abstract modular, abstract, geometric, mathematical object, modular, multi-sheet, spiky balls)
Author: traditional model
Units used: Sonobe Unit, by: traditional model
Unit count: 12
Colors: multi-colored
In albums: Simple models, Modular ① – few units

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