Penultimate Unit family
Instructions
http://web.eecs.utk.edu/~jplank/plank/origami/penultimate/intro.html
https://origamiusa.org/catalog/products/many-modes-origami-models-pdf
Model details:
Penultimate Unit
(by:
Robert Neale)
See also:
Menger Sponge (level 1½), Rhombicuboctahedron, Spiked Icosahedron, Steinhaus Puzzle, Truncated Icosahedron, Truncated Octahedron, Dodecahedron with prisms on all faces, Octahedral Lattice, Decorated Icosidodecahedron, Icosahedron, Modified Buckyball (120 edges), Decorated Dodecahedron, Golden Ball, Pentagonal Snowflake, Decorated rhombicuboctahedron, Snub Cube
Model types:
single unit
Location:
on other website, in print media
Type:
Step-by-step diagram
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