{"product_id":"auroral-jellyfish-3d-wooden-puzzle-mechanical-music-box-led-355-pieces-diy-model-kit","title":"Auroral Jellyfish 3D Wooden Puzzle | Mechanical Music Box + LED | 355 Pieces | DIY Model Kit","description":"\u003ch2\u003eAbout This Item\u003c\/h2\u003e\u003cp\u003eThis is not a finished object. It is 355 laser-cut wooden pieces, a set of metal hardware, and a mechanical music box mechanism — and it becomes a kinetic jellyfish sculpture when you build it. The Auroral Jellyfish is a mortise-and-tenon 3D wooden puzzle with a built-in mechanical transmission system, LED lighting, and a wind-up music box that plays a gentle, flowing melody. No glue required. The pieces lock together through precision-cut joints. Assembly difficulty is 4 out of 5 stars — this is a genuinely challenging build that rewards patience and attention. When complete, the jellyfish stands 250mm tall, its tentacles suspended from the body by fine wires, the transparent acrylic bell glowing from within. A mechanical model worth building and a display piece worth keeping.\u003c\/p\u003e\u003cdiv style=\"background:#fff3cd;padding:20px;border-left:4px solid #e8a000;margin:20px 0;border-radius:4px\"\u003e\n\u003ch3 style=\"margin-top:0\"\u003e⚠️ Important — This is a DIY Model Kit, Not a Finished Product\u003c\/h3\u003e\n\u003cp style=\"margin:0\"\u003eThis product ships as an unassembled kit. Assembly is required. Difficulty: \u003cstrong\u003e4 out of 5 stars\u003c\/strong\u003e — recommended for ages 14+ with patience and attention to detail. Estimated build time varies by experience. No glue required — all pieces connect via mortise-and-tenon joints and metal hardware.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style=\"background:#fafafa;padding:20px;margin:20px 0;border-radius:4px\"\u003e\n\u003ch3 style=\"margin-top:0\"\u003e✨ Key Features\u003c\/h3\u003e\n\u003cul style=\"margin-bottom:0\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Transmission System — Moving Parts After Assembly:\u003c\/strong\u003e The completed jellyfish is not a static model. An internal mechanical transmission system — gears, linkages, and drive components — animates the tentacles when the mechanism is engaged. The motion is driven by the same wind-up system that powers the music box: one wind, both motion and music.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind-Up Music Box — Built-in Mechanism:\u003c\/strong\u003e A mechanical music box mechanism is built into the body of the jellyfish. Wind it up and it plays a flowing, instrumental melody — soft and unhurried. The music box mechanism is visible through the body of the assembled model, the rotating drum and tines exposed as a design feature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Lighting — Glows from Within:\u003c\/strong\u003e LED lights are integrated into the assembly and illuminate the transparent acrylic bell and internal components from within. In a dim room, the completed jellyfish becomes a softly glowing sculpture, the wood grain and mechanical components lit from the inside.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e355 Laser-Cut Pieces — Wood + Acrylic + Metal Hardware:\u003c\/strong\u003e The kit includes 355 precision laser-cut wooden pieces, transparent acrylic components for the jellyfish bell, and a full set of metal hardware — screws, nuts, springs, and assembly tools. Every wooden piece is laser-engraved with fine detail: gear teeth, panel textures, structural elements. The acrylic components contrast with the warm wood, creating the visual impression of a real jellyfish bell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMortise-and-Tenon Construction — No Glue Required:\u003c\/strong\u003e All wooden components connect through traditional mortise-and-tenon joints — precision-cut interlocking shapes that hold without adhesive. The metal hardware secures the mechanical components. No glue is needed at any stage of assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Star Difficulty — A Genuine Build Challenge:\u003c\/strong\u003e This is not a beginner puzzle. 355 pieces, a mechanical transmission system, LED wiring, and a music box mechanism make this a complex and rewarding build. Recommended for experienced puzzle builders or anyone who wants a model that genuinely challenges them.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3 style=\"margin-top:30px\"\u003e🪼 Perfect For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Puzzle \u0026amp; Model Kit Enthusiasts:\u003c\/strong\u003e 355 laser-cut pieces + mechanical transmission + music box + LED lighting = one of the most complex and rewarding wooden puzzle kits available. A serious build for serious builders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay \u0026amp; Collectible Pieces:\u003c\/strong\u003e The completed Auroral Jellyfish is a display-quality kinetic sculpture — 218×172×250mm, mechanically animated, glowing from within, playing music when wound. A model worth building and a display piece worth keeping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGifts for Makers \u0026amp; Builders:\u003c\/strong\u003e An unassembled kit is a gift that keeps giving — the build experience, then the finished object. Suitable for birthdays, graduations, and any occasion that calls for something genuinely engaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOcean \u0026amp; Steampunk Enthusiasts:\u003c\/strong\u003e A steampunk-mechanical jellyfish in laser-cut wood and acrylic, with exposed gears and transmission components — for anyone who loves the intersection of nature and mechanical engineering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#fafafa;padding:20px;margin:20px 0;border-radius:4px\"\u003e\n\u003ch3 style=\"margin-top:0\"\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul style=\"margin-bottom:0\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePieces:\u003c\/strong\u003e 355 (laser-cut wood + acrylic + metal hardware)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e Mortise-and-tenon joints + metal screws\/nuts — no glue required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembled Dimensions:\u003c\/strong\u003e 218mm × 172mm × 250mm \/ 8.6\" × 6.8\" × 9.8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifficulty:\u003c\/strong\u003e 4 out of 5 stars\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive:\u003c\/strong\u003e Wind-up mechanical transmission (powers both motion and music)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMusic:\u003c\/strong\u003e Built-in mechanical music box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e Built-in LED (illuminates acrylic bell and internal components)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Laser-cut wood + transparent acrylic + metal hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePersonalization:\u003c\/strong\u003e Not available for this product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cem\u003eBuild it. Wind it. Watch it move. 🪼✨\u003c\/em\u003e\u003c\/p\u003e","brand":"Lightyear24","offers":[{"title":"Default Title","offer_id":51460796383396,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/3927\/2612\/files\/AuroralJellyfish3DWoodenPuzzleMechanicalMusicBox_LED355PiecesDIYModelKit_1.jpg?v=1788068214","url":"https:\/\/www.lightyear24.com\/fr\/products\/auroral-jellyfish-3d-wooden-puzzle-mechanical-music-box-led-355-pieces-diy-model-kit","provider":"Lightyear24","version":"1.0","type":"link"}