Icosahedron (Penultimate units pointing out)

Folding instructions: Penultimate Unit
This is the primary page for this model.
Paper: copy paper (note block)
Type: other modular polyhedron (implies: abstract modular, abstract, balls and polyhedra, geometric, mathematical object, modular balls and polyhedra, modular, multi-sheet, other polyhedra)
Author: Michał Kosmulski
Units used: Penultimate Unit, by: Robert Neale (modified by Michał Kosmulski, pointing outwards)
Unit count: 30
Colors: yellow
In albums: Modular ② — medium number of units

Images are licensed under the Creative Commons Attribution-NonCommercial 4.0 International License

A small modification used in this model makes it possible to create polyhedra with triangular faces from Penultimate unit in a more convenient way than originally designed. The faces are not flat anymore which gives the model an interesting appearance.