{"product_id":"uplike-3-in-1-wooden-puzzle-knife-set-134-piece-diy-mechanical-model-for-adults-teens","title":"UPLIKE 3-in-1 Wooden Puzzle Knife Set: 134-Piece DIY Mechanical Model for Adults \u0026 Teens","description":"\u003cp\u003eThe UPLIKE 3-in-1 Wooden Puzzle Knife Set is a DIY mechanical model kit with 134 laser-cut pieces that build three functional knife replicas — an ejector, a spring, and a straight jump knife. Each model uses a button mechanism for realistic movement, making it a hands-on brain teaser for teens and adults.\u003c\/p\u003e\u003ch2\u003eWhat's Inside the Kit?\u003c\/h2\u003e\u003cp\u003eThis set includes everything needed to assemble three distinct knife models. Each knife consists of over 40 precision-cut wooden pieces. The pieces are made from non-toxic wood and fit tightly together without glue. Along with the wooden parts, you get a clear instruction manual and a few extra pieces. An assembly tutorial video is also available on the product page to guide you.\u003c\/p\u003e\u003ch2\u003eHow Do the Mechanical Mechanisms Work?\u003c\/h2\u003e\u003cp\u003eOnce assembled, each knife features a button that triggers a mechanical movement. The ejector knife simulates a sliding action, the spring knife uses a spring-loaded mechanism, and the straight jump knife performs a quick forward motion. These movements demonstrate basic mechanical principles and add a satisfying interactive element to the models.\u003c\/p\u003e\u003ch2\u003eIs This Puzzle Hard to Assemble?\u003c\/h2\u003e\u003cp\u003eThe difficulty is moderate — challenging enough to engage experienced builders but still accessible for beginners. The laser-cut pieces are clearly shaped, and the instruction manual walks you through each step. Some small parts look similar, so check shapes and directions carefully. If the mechanism feels stiff, a bit of wax on moving parts helps. Always complete one step before moving to the next.\u003c\/p\u003e\u003ch2\u003eDisplay and Gift Potential\u003c\/h2\u003e\u003cp\u003eFinished models double as kinetic desk decorations. Their realistic design and moving parts make them eye-catching shelf pieces or conversation starters. The kit is a thoughtful gift for DIY enthusiasts, puzzle lovers, or anyone who enjoys mechanical models. Suitable for birthdays, Christmas, Father's Day, or just a fun weekend project.\u003c\/p\u003e\u003ch2\u003eSpecifications at a Glance\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e134\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 (ejector, spring, straight jump)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePieces per model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOver 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-toxic wood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo glue required, laser-cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInstruction manual, extra parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVideo guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAvailable on product page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eDo I need glue or tools?\u003c\/h3\u003e\u003cp\u003eNo. All pieces snap together with a tight fit. No glue or additional tools are required.\u003c\/p\u003e\u003ch3\u003eWhat if a piece breaks or is missing?\u003c\/h3\u003e\u003cp\u003eThe kit includes extra parts for common errors. If anything is missing, contact UPLIKE support for replacement.\u003c\/p\u003e\u003ch3\u003eIs this suitable for someone new to puzzles?\u003c\/h3\u003e\u003cp\u003eYes. The clear instructions and online video make it accessible to beginners. The moderate challenge keeps it interesting without being frustrating.\u003c\/p\u003e\u003ch3\u003eHow do I maintain the moving parts?\u003c\/h3\u003e\u003cp\u003eIf the mechanism feels stiff, apply a small amount of wax to the moving surfaces. This reduces friction and ensures smooth operation.\u003c\/p\u003e","brand":"UPLIKE","offers":[{"title":"Default Title","offer_id":58075839988015,"sku":null,"price":25.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/4478\/7503\/files\/uplike-3-in-1-wooden-puzzle-knife-set-134-piece-diy-mechanical-model-for-adults-teens-1.jpg?v=1781519741","url":"https:\/\/toysforkid.co.uk\/products\/uplike-3-in-1-wooden-puzzle-knife-set-134-piece-diy-mechanical-model-for-adults-teens","provider":"Toys For Kid","version":"1.0","type":"link"}