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Rob's Octahedron
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An octahedral variant of Rob's Pyraminx

This is an octahedral equivalent of Rob's Pyraminx. Oskar invented it independently after Rob's Pyraminx. It is equilavent to a 3x3x3 without edges with visible orientation on the face pieces (now tips).
Edge length: 76 mm
Weight: 130 grams

2015 Mefferts presented a mass produced version named Pyraminx Diamond. It came in four subversions: Two with black bodies and two with white bodies. Two with four colours and two with eight.
Edge length: 77 mm
Weight: 158 grams



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