Handcrafted by artisan creator Xu, the Stealth Cube 3x4x5 Cuboid is a masterpiece of custom puzzle engineering. Built using a robust 5x5 core adapted with precision 3D-printed extensions, this puzzle offers an extraordinary visual and mechanical deception—while it shares the outer appearance of a standard 4x4, its actual rotation and internal mechanics are entirely unique. Key Features: Artisan Handcrafted: Meticulously designed and built by Hu, ensuring top-tier customization and collector value. Unique Mechanical Design: Built on a sturdy 5x5 core with specialized 3D-printed adaptations for a completely distinct solving experience compared to standard cuboids. Advanced Brain Teaser: Highly challenging and deeply rewarding for experienced puzzle solvers and dedicated cubing collectors. Specifications: Item Name: Stealth cube 3x4x5 CuboidSize: 6.8 x 8.0 x 9.2 cmNet Weight: 293.4gMaterial: ABS + 3D printed PLACondition: 100% Brand NewProcessing Time: 1–2 weeks (Handmade mod puzzle; please allow time for careful crafting and shipping). Collector’s Notice: As a custom, handcrafted 3D-printed mod puzzle, processing takes approximately 1 to 2 weeks. Please handle with care and ensure proper alignment before rotating to preserve the integrity of the mechanism.