The Calvin's 3x3x5 Cross-Cube is an impressive shape mod, designed in collaboration with iconic puzzle creators Tony Fisher and Evgeniy Grigoriev. This stickerless version features a modern look with colored plastic pieces, ensuring long-lasting durability without the risk of peeling stickers. The Cross-Cube combines the classic 3x3 format with an extended 5-layer design, creating a shape-shifting puzzle that challenges even experienced cubers. During turns, the cube can drastically change shape, making it both visually fascinating and technically demanding.
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