The 5x5 Helicopter Megaminx is an elite-level, multi-axis twisty puzzle that combines the edge-turning mechanics of a Helicopter Cube with the dodecahedral geometry of a Megaminx. This complex masterpiece features a high-order 5x5 structure, allowing for intricate jumbling moves and deep-cut rotations. Designed for advanced collectors, it challenges the limits of spatial logic and mechanical engineering in the modern puzzle era.High-precision Design & printed by G, he named it 5x5 Helicopter Megaminx. The puzzle very smooth, can refer the example video. Item Name: 5x5 Helicopter Megaminxsize: 13cmweight: ~600gOriginal inventor: GCondition: 100% Brand new & Stickers placed. Performance Reference video below :Alert: We ensure you'll get the cube with the original condition from G, BUT this cube will NOT offer after sale service. Once you ordered it, we don't offer exchange/refund/return service. So, kindly be caution before you placed the order. Printing time will about 4~8 weeks. Please be patient to wait the order be shipped.