Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle mag lock puzzle each piece is precisely laser-cut

each piece is precisely laser-cut and etched to represent breeds such as Maine Coon

Includes UV-printed wooden cubes and handcrafted in Hudson

Each 1/4 inch thick piece is laser engraved with retro controllers

Woods may include Walnut

Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle mag lock puzzle each piece is precisely laser-cutConvolution Blockhead is a handcrafted wooden brain teaser designed by Stewart Coffin. Seven intricately cut pieces assemble into a 4x4x4 cube. The pieces do not just pack together. They interlock in a specific sequence, which adds depth beyond a typical packing puzzle. Handcrafted by Creative Crafthouse with Stewart Coffin's permission. Each puzzle is precision cut for an excellent fit. Dimensions: 2. 75 inches per side when assembled. 7 interlocking