Modular Interlocking Crystal – 3D Puzzle

This model is a Japanese Crystal Puzzle-style 3D interlocking puzzle — a classic mechanical brain teaser inspired by traditional Japanese puzzle design. It consists of carefully shaped interlocking pieces that form a solid, crystal-like geometric object when assembled Built from repeating geometric elements, it creates a solid, symmetrical structure that looks complex while remaining satisfying to assemble and handle. Perfect as a fidget object, decorative piece, or showcase print, it combines clean geometry with a tactile surface that feels great in hand. In case of troubles, you can find instruction how to solve it here: