{"title":"ROKR Parallel World","description":"\u003cp\u003eExplore the ROKR Parallel World collection, a series of mechanical marble run 3D puzzles that combine futuristic design, moving steel balls and detailed engineering. Build unique models such as The Last City, The Future City, Hip-Hop Street and Alchemy City, then connect compatible sets to create a larger interactive marble run world. Perfect for puzzle lovers, model builders and fans of mechanical DIY projects.\u003c\/p\u003e","products":[{"product_id":"marble-run-the-last-city-3d-puzzle","title":"Mechanical Marble Run Kit – ROKR The Last City MR01S","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1t5pyoz\" data-start=\"2754\" data-end=\"2797\"\u003e\u003cspan role=\"text\"\u003eBuild Your Mechanical Marble Run Kit\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2799\" data-end=\"3267\"\u003eThe Mechanical Marble Run Kit transforms an industrial cityscape into an active track system filled with motion, light, and mechanical detail. ROKR The Last City MR01S combines layered buildings, pipelines, sharp bends, crossing routes, and an electric lift that returns the marbles to the upper level. As the interlocking components come together, the Mechanical Marble Run Kit develops into a compact kinetic display with the atmosphere of a futuristic city.\u003c\/p\u003e\n\u003cp data-start=\"3269\" data-end=\"3681\"\u003eTouch the brass control to activate the marble system and dynamic lighting. A high-torque motor powers the lift, carrying the steel balls upward before releasing them onto an extended 187 cm route. The Mechanical Marble Run Kit supports continuous circulation, so the marbles can repeatedly climb, roll, turn, and descend through the city without being manually returned to the starting point after each run.\u003c\/p\u003e\n\u003cp data-start=\"3683\" data-end=\"4060\"\u003eTwo operating experiences let you enjoy the model as an active marble run or an illuminated display. A double-sided mirror system forms the Starlight Vortex, creating a circular halo effect that adds depth to the scene. Sprayed, pad-printed, and lubricated details strengthen the industrial appearance and support smoother movement throughout the Mechanical Marble Run Kit.\u003c\/p\u003e\n\u003cp data-start=\"4062\" data-end=\"4549\"\u003eRound connection points allow compatible city and lift modules to be added horizontally, vertically, or in larger grid arrangements. The single-city package includes one Last City module and one lift; additional modules are sold separately. Whether displayed on a desk, shelf, office, or gaming setup, the Mechanical Marble Run Kit offers a rewarding combination of assembly, engineering, expandable play, and illuminated science-fiction design.\u003c\/p\u003e","brand":"ROKR","offers":[{"title":"The Last City Contains 1 Lift","offer_id":49771609620823,"sku":"4977160962","price":66.99,"currency_code":"USD","in_stock":true},{"title":"The Future City Contains 1 Lift","offer_id":49771611881815,"sku":"4977161188","price":66.99,"currency_code":"USD","in_stock":true},{"title":"The Last City+The Future City Contains 2 Lifts","offer_id":49771615125847,"sku":"4977161512","price":156.99,"currency_code":"USD","in_stock":true},{"title":"2xThe Last City + 2xThe Future City Contains 4 Lifts","offer_id":49771615682903,"sku":"4977161568","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/the-last-city-marble-run-mechanical-3d-puzzle-toys-quiz-01.jpg?v=1765634626"},{"product_id":"marble-run-the-future-city-3d-puzzle-kit","title":"Future City Marble Run Kit – ROKR Mechanical Puzzle MR02S","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"xrluju\" data-start=\"2776\" data-end=\"2820\"\u003e\u003cspan role=\"text\"\u003eBuild Your Future City Marble Run Kit\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2822\" data-end=\"3282\"\u003eThe Future City Marble Run Kit transforms a futuristic skyline into a working mechanical track filled with motion and light. ROKR MR02S combines elevated buildings, industrial pipelines, sharp turns, layered routes, and a powered lift that returns the marbles to the top of the city. As the components come together, the Future City Marble Run Kit develops into an interactive cyberpunk display where steel balls race through a compact urban landscape.\u003c\/p\u003e\n\u003cp data-start=\"3284\" data-end=\"3726\"\u003eTouch the brass control to activate the running system and dynamic lighting together. The motorized lift carries the marbles upward before releasing them into a 174 cm network of crossing tracks, tunnels, bends, and illuminated city features. The Future City Marble Run Kit creates continuous circulation, allowing the marbles to travel repeatedly through the scene without needing to be placed back at the starting point after every run.\u003c\/p\u003e\n\u003cp data-start=\"3728\" data-end=\"4199\"\u003eA double-sided mirror system forms the glowing Starlight Vortex, adding depth and a ring-shaped light effect to the finished display. Carefully finished surfaces, printed details, and lubricated moving components strengthen the model’s futuristic appearance while supporting smooth operation. The Future City Marble Run Kit can also connect with compatible city modules and lift units, allowing horizontal extensions, vertical arrangements, and larger custom layouts.\u003c\/p\u003e\n\u003cp data-start=\"4201\" data-end=\"4741\"\u003eOnce assembled, the model becomes an engaging centerpiece for a desk, shelf, gaming room, office, or hobby display. It is a rewarding choice for marble-run fans, mechanical puzzle builders, science-fiction collectors, and anyone who enjoys models that combine engineering with visual storytelling. Whether displayed in lighting mode or operated with the marbles in motion, the Future City Marble Run Kit offers a memorable blend of assembly, mechanics, modular creativity, and cyberpunk atmosphere.\u003c\/p\u003e","brand":"Toys Quiz","offers":[{"title":"The Future City Contains 1 Lift","offer_id":49802838180183,"sku":"MR02S1","price":66.99,"currency_code":"USD","in_stock":true},{"title":"The Last City Contains 1 Lift","offer_id":49802838212951,"sku":"MR02S2","price":66.99,"currency_code":"USD","in_stock":true},{"title":"The Last City+The Future City Contains 2 Lifts","offer_id":49802838245719,"sku":"MR02S3","price":156.99,"currency_code":"USD","in_stock":true},{"title":"2xThe Last City + 2xThe Future City Contains 4 Lifts","offer_id":49802838278487,"sku":"MR02S4","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/the-future-city-marble-run-mechanical-3d-puzzle-toys-quiz-1.jpg?v=1782118900"},{"product_id":"marble-run-parallel-world-wooden-track","title":"ROKR Parallel World Marble Run The Last City \u0026 The Future City","description":"\u003cp data-start=\"556\" data-end=\"625\"\u003e\u003cstrong data-start=\"556\" data-end=\"618\"\u003eParallel World Marble Run – A Futuristic Racing Adventure!\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"831\"\u003eThe Parallel World Marble Run blends creativity and engineering into a dual-city themed track. This Marble Run features intricate wooden gears, ramps, and smooth marble movement for endless fun.\u003c\/p\u003e\n\u003cp data-start=\"833\" data-end=\"1088\"\u003eCrafted from high-quality wood, this Marble Run offers durability and precision engineering for an engaging hands-on experience. Whether you're a collector or a puzzle enthusiast, this Marble Run is both a challenge and a stunning display piece.\u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1202\"\u003ePerfect for STEM learning, this Marble Run showcases mechanical motion in an exciting and interactive way.\u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1202\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1202\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/270MSmFEm70?si=7ilubraPL4nKdpQE\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1202\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1202\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_02.webp?v=1745173215\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 02\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_04.webp?v=1745173242\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 04\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_0.webp?v=1745173177\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 0\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_05.webp?v=1745173258\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 05\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_01.webp?v=1745173199\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 01\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_09.webp?v=1745173332\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 09\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_07.webp?v=1745173294\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 07\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_03.webp?v=1745173229\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 03\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_06.webp?v=1745173274\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 06\" style=\"margin: 0; padding: 0; display: block;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/Parallel_World_Marble_Run_The_Last_City_The_Future_City_-_Toys_Quiz_08.webp?v=1745173311\" alt=\"Parallel World Marble Run The Last City \u0026amp; The Future City - Toys Quiz 08\"\u003e\u003c\/p\u003e","brand":"Toys Quiz","offers":[{"title":"The Last City + The Future City","offer_id":49840716251479,"sku":"MR02S","price":119.99,"currency_code":"USD","in_stock":true},{"title":"2xThe Last City + 2xThe Future City","offer_id":49840721559895,"sku":"MR02S1","price":299.99,"currency_code":"USD","in_stock":true},{"title":"The Last City","offer_id":49840730014039,"sku":"MR02S1","price":64.99,"currency_code":"USD","in_stock":true},{"title":"The Future City","offer_id":49840731947351,"sku":"MR02S2","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/parallel-world-marble-run-the-last-city-and-the-future-city-toys-quiz-1.jpg?v=1782118915"},{"product_id":"marble-run-3d-puzzle-mr04s","title":"Marble Run 3D Puzzle – ROKR Alchemy City MR04S","description":"\u003cdiv\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-start=\"1836\" data-end=\"2417\"\u003eThe Marble Run 3D Puzzle combines engineering, creativity, and fantasy-inspired design in one unforgettable building experience. The ROKR Alchemy City MR04S features an intricate mechanical marble run powered by an automatic gear-driven lift system that keeps steel marbles moving continuously through more than 182 cm of track. Inspired by the mysterious world of alchemy, the model includes glowing towers, crystal-inspired mechanisms, exposed gears, and detailed architectural elements that create a spectacular kinetic display.\u003c\/p\u003e\n\u003cp data-start=\"2419\" data-end=\"3039\"\u003eDesigned with 247 precision-engineered pieces, this interactive model offers an enjoyable assembly experience for teens and adults who appreciate engineering, mechanics, and creative DIY projects. Seven programmable lighting zones provide more than 120 lighting combinations, while Sport Mode synchronizes the lights with the moving marbles and Viewing Mode creates a relaxing illuminated display when the marble run is paused. The USB-C powered automatic lift continuously returns marbles to the top of the track, allowing endless movement without manual resetting.\u003c\/p\u003e\n\u003cp data-start=\"3041\" data-end=\"3430\"\u003eWhether you're fascinated by mechanical engineering, marble runs, or unique display models, this kit offers hours of satisfying assembly and long-lasting entertainment. It can also connect with other models in the ROKR Parallel World Marble Run Series, allowing you to expand your futuristic city into an even larger interactive marble run system.\u003c\/p\u003e\n\u003cp data-start=\"3432\" data-end=\"3749\"\u003eThe Marble Run 3D Puzzle also makes an exceptional gift for engineers, puzzle enthusiasts, STEM learners, collectors, and DIY hobbyists. Perfect for birthdays, Father's Day, Christmas, graduations, or special occasions, it combines engineering, motion, lighting, and creativity in one remarkable mechanical model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e*Notes: \u003c\/strong\u003eOther marble runs and lift modules must be purchased separately. You need to prepare 1 Type-C power cable by yourself.\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Toys Quiz","offers":[{"title":"Alchemy City Contains 1 Lift","offer_id":52172214731095,"sku":"MR04S-1","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Alchemy City+The Last City Contains 2 Lifts","offer_id":52172214763863,"sku":"MR04S-2","price":123.99,"currency_code":"USD","in_stock":true},{"title":"Alchemy City+The Future City Contains 2 Lifts","offer_id":52172214796631,"sku":"MR04S-3","price":123.99,"currency_code":"USD","in_stock":true},{"title":"Alchemy City+Hip-Hop Street Contains 2 Lifts","offer_id":52172214829399,"sku":"MR04S-4","price":128.99,"currency_code":"USD","in_stock":true},{"title":"Alchemy City+The Last City+The Future City+Hip-Hop Street Contains 4 Lifts","offer_id":52172214862167,"sku":"MR04S-5","price":237.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/ROKR_Alchemy_City_Marble_Run_3D_Puzzle_MR04S_1.jpg?v=1765632575"},{"product_id":"marble-run-3d-puzzle-mr03s","title":"Marble Run 3D Puzzle – ROKR Hip-Hop Street MR03S","description":"\u003cdiv\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-start=\"1800\" data-end=\"2376\"\u003eThe Marble Run 3D Puzzle transforms engineering, creativity, and urban street culture into one exciting interactive building experience. Inspired by the vibrant energy of hip-hop, the ROKR Hip-Hop Street MR03S features a detailed city scene complete with a skate park, basketball court, graffiti-covered train car, spinning record, and glowing neon lights. As metal marbles travel through the winding track, sound-reactive LED lights create dynamic lighting effects that make the model come alive long after the build is complete.\u003c\/p\u003e\n\u003cp data-start=\"2378\" data-end=\"2921\"\u003eDesigned with 134 precision-engineered pieces, this model takes approximately 90 minutes to assemble and offers a satisfying challenge for builders aged 14 and up. The integrated electric lift continuously returns marbles to the top of the track, creating an endless rolling cycle without manual resetting. Two operating modes let you enjoy either continuous marble movement or a display mode where the lighting still reacts to surrounding sounds, making it a standout piece for any desk or shelf.\u003c\/p\u003e\n\u003cp data-start=\"2923\" data-end=\"3331\"\u003eWhether you're passionate about marble runs, mechanical engineering, or creative model building, this interactive puzzle provides hours of hands-on entertainment while showcasing innovative design. It can also connect with other compatible models in the Parallel World Marble Run Series, allowing you to expand your city into an even larger mechanical marble run system.\u003c\/p\u003e\n\u003cp data-start=\"3333\" data-end=\"3644\"\u003eThe Marble Run 3D Puzzle also makes an outstanding gift for teens, adults, STEM enthusiasts, puzzle lovers, and collectors. Perfect for birthdays, Father's Day, Christmas, graduations, or any special occasion, it combines engineering, creativity, and non-stop marble action in one unforgettable DIY project.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e*Notes: \u003c\/strong\u003eOther marble runs and lift modules must be purchased separately. You need to prepare 1 Type-C power cable by yourself.\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"ROKR","offers":[{"title":"Hip-Hop Street Contains 1 Lift","offer_id":52172237865303,"sku":"MR03S-1","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Hip-Hop Street+The Last City Contains 2 Lifts","offer_id":52172237898071,"sku":"MR03S-2","price":123.99,"currency_code":"USD","in_stock":true},{"title":"Hip-Hop Street+The Future City Contains 2 Lifts","offer_id":52172237930839,"sku":"MR03S-3","price":123.99,"currency_code":"USD","in_stock":true},{"title":"2xHip-Hop Street+The Last City+The Future City Contains 4 Lifts","offer_id":52172237963607,"sku":"MR03S-4","price":237.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4955\/9639\/files\/imgi_33_1_8b8e4116-2e74-4441-a402-1cb0b87d6571.jpg?v=1765632633"}],"url":"https:\/\/toysquiz.com\/collections\/rokr-parallel-world.oembed","provider":"Toys Quiz","version":"1.0","type":"link"}