CONQUER THE ZHECUBE SOLAR OCTAHEDRON! Test your puzzling skills with the Zhecube Solar Octahedron, a very difficult edge-turning octahedron featuring an unprecedented 6 types of pieces. Originally designed by Matthew Ray, this fascinating puzzle delivers an advanced and deeply intricate solving challenge. Built with an edge-turning hexahedron axis system and a compact 66mm face-to-face size, it is an exceptional collector's piece for experienced twisty puzzle solvers. Key Performance Features: Unprecedented Complexity: Features an extraordinary 6 types of pieces for a uniquely challenging solve. Edge-Turning Mechanism: Built upon an edge-turning hexahedron axis system. Designer Heritage: Original design created by Matthew Ray. Product Specifications: Brand Name: ZhecubeItem Name: Solar OctahedronOriginal Designer: Matthew RayMechanism: Edge turning hexahedron axis systemSize: Face to face - 66 mmCondition: 100% Brand NewImportant Collector’s Note: As a specialized, SLA-printed puzzle, the turning feel may differ from mass-produced, injection-molded cubes—a characteristic unavoidable in this manufacturing process. Please ensure the puzzle is perfectly aligned before attempting any rotation to protect the integrity of the mechanism.