{"title":"Mechanical 3D Puzzles","description":"3D mechanical puzzles put motion at the center of the build, with gears and moving parts that still matter once assembly is complete. Compare projects by complexity, build time, and the kind of mechanical action you want to follow.","products":[{"product_id":"diva-gramophone-mechanical-music-box-3d-wooden-puzzle","title":"Diva Gramophone Mechanical Music Box 3D Wooden Puzzle","description":"Diva Gramophone by Rokr is an advanced mechanical music box built from plywood, metal, and plastic. 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It operates as a working miniature with a continuous pumping mechanism and interactive power modes.","brand":"Rokr","offers":[{"title":"Default Title","offer_id":53382430720328,"sku":"CGL03","price":227.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7298\/7976\/files\/CGL03.webp?v=1782401286"},{"product_id":"road-tripper-gravity-swing-3d-wooden-puzzle","title":"Road Tripper Gravity Swing 3D Wooden Puzzle","description":"Road Tripper by Rokr is a mechanical 3D wooden puzzle with a gravity swing mechanism. Construct an off-road camper and moving pendulum to create an interactive display piece.","brand":"Rokr","offers":[{"title":"Default Title","offer_id":53382439829832,"sku":"MCD03","price":105.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7298\/7976\/files\/MCD03.webp?v=1782401472"},{"product_id":"gear-ball-challenge-mechanical-3d-wooden-puzzle","title":"Gear Ball Challenge Mechanical 3D Wooden Puzzle","description":"Gear Ball Challenge by Rokr operates as an intricate 3D wooden puzzle and mechanical marble run. 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Built from ABS and PC, it delivers dynamic LED lighting and complex multi-level tracks.","brand":"Rokr","offers":[{"title":"Default Title","offer_id":53382446088520,"sku":"MR02S","price":273.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7298\/7976\/files\/MR02S.webp?v=1782401593"},{"product_id":"viking-dragon-ship-mechanical-3d-wooden-puzzle","title":"Viking Dragon Ship Mechanical 3D Wooden Puzzle","description":"Rokr Viking Dragon Ship is a mechanical 3D wooden puzzle. Built from pre-cut plywood and acrylic, it combines a functioning gear system with warm LED illumination for a dynamic display.","brand":"Rokr","offers":[{"title":"Default Title","offer_id":53382456639816,"sku":"LK802","price":252.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7298\/7976\/files\/LK802.webp?v=1782401734"},{"product_id":"stagecoach-mechanical-music-box-3d-wooden-puzzle","title":"Stagecoach Mechanical Music Box 3D Wooden Puzzle","description":"Rokr Stagecoach is a wooden Mechanical 3D Puzzle constructed from plywood. This detailed model operates as a classic Music Box, playing Greensleeves while showcasing moving gears and turning wheels.","brand":"Rokr","offers":[{"title":"Default Title","offer_id":53382648627528,"sku":"AMKA1","price":152.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7298\/7976\/files\/AMKA1.webp?v=1782401929"},{"product_id":"steam-engine-mechanical-3d-wooden-puzzle","title":"Steam Engine Mechanical 3D Wooden Puzzle","description":"Rokr Steam Engine is a complex mechanical 3D wooden puzzle. Built from durable plywood, this intricate vehicle model highlights a functioning gear transmission and dynamic LED lighting elements.","brand":"Rokr","offers":[{"title":"Default Title","offer_id":53382708003144,"sku":"LKA01","price":252.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7298\/7976\/files\/LKA01.webp?v=1782401998"},{"product_id":"marble-night-city-marble-run-3d-wooden-puzzle","title":"Marble Night City Marble Run 3D Wooden Puzzle","description":"Rokr Marble Night City is a challenging mechanical 3D wooden puzzle. 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It combines a gear-driven mechanism with an acrylic bow to play Nocturne in E Flat.","brand":"Rokr","offers":[{"title":"Default Title","offer_id":53429625323848,"sku":"AMK63","price":152.0,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7298\/7976\/files\/AMK63_3.webp?v=1783597847"},{"product_id":"classic-carousel-3d-wooden-puzzle-music-box","title":"Classic Carousel 3D Wooden Puzzle Music Box","description":"Classic Carousel is a mechanical 3D wooden puzzle consisting of 265 MDF and paper pieces. 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