Meffert's David Gear Cube - Designed by Oskar

Meffert's David Gear Cube | Oskar van Deventer Multi-Axis Interlocking Puzzle

Unleash a completely unique engineering wonder onto your storefront with the Meffert's David Gear Cube. Designed by the world-renowned master of mechanical complexity, Oskar van Deventer, this interlocking masterpiece takes gear-driven mechanics to an unprecedented tier of technical sophistication.

The David Gear Cube is a hybrid breakthrough that brilliantly merges standard gear-cube mechanics with corner-turning paths. Unlike foundational gear cubes that lock rotational planes along rigid vectors, this design introduces custom planetary gear tracks that weave intricately around the vertices. As you execute a turn, the custom-cut gear teeth interlock simultaneously across multiple faces, forcing neighboring edge and center groups to smoothly rotate at strict mathematical ratios. When scrambled, the puzzle undergoes spectacular spiky geometric shape-shifting, popping sections outward while retaining its internal structural integrity.

Crafted to the strict manufacturing benchmarks of Meffert's, this premium puzzle is built out of robust, low-friction ABS plastic. The smooth gear meshes are precision-calibrated to rotate cleanly without hitching or binding, even when fully deformed. Featuring a sleek black base frame paired with high-contrast, form-fitting stickered panels, the cube prominently displays Oskar van Deventer’s signature emblem on its face—marking it as a true mechanical art piece and a must-have for the serious puzzle collector.

🧩 Key Mechanical Features

Oskar van Deventer Engineering: An authentic, mass-produced layout developed by one of the world's most acclaimed kinetic puzzle designers.

Interlocking Gear Kinematics: Intersecting face paths dictate that a turn on one axis naturally drives secondary gears across adjacent operational planes.

Complex Shape Deformation: The asymmetrical gear tracks cause sections of the cube to dramatically spike outward during mid-solve sequences.

Low-Friction Planetary Mesh: Internal guidance channels maintain fluid tooth-to-tooth transitions, preventing jams during heavy algorithmic execution.

📐 Technical Specifications

Brand / Manufacturer: Meffert's & Oskar
Item Name: David Gear Cube
Product Dimensions: 6.0 cm × 6.0 cm × 6.0 cm
Gross Weight: 160.5 g
Material Base: High-Quality ABS Plastic
Color Setup: Vibrant multi-color stickered panels on a solid black frame
Condition: 100% Brand New