The Wood Trick Enigma Chest from our wooden 3D puzzle range is just one of many great puzzle sets from the Wood Trick brand of mechanical models made of natural wood by professional engineers. These are cars and trucks, devices, machinery, weaponry and other amazing mechanisms that you assemble with your own hands using the laser-cut parts and your clever mind. How to say 'top-secret' in the language of spy movies? Well, have you heard about Enigma? It is the name of the first cipher device in history and, probably, the most difficult riddle to hack. And a great inspiration for us to create another challenging 3d wooden constructor. Enigma Chest from WoodTrick is full of secrets and surprises! Specifications: Difficulty: Level 4 Pieces: 504 Dimensions: 200 x 110 x 130 mm Assembly Time: 6-8 hours Brand: Wood TrickModel: 089 Enigma Chest 3D Wooden Puzzle Kit