{"title":"Engineering Building Blocks","description":null,"products":[{"product_id":"1-20-heavy-duty-crane-building-set-复制","title":"1:20 Heavy Duty Crane Building Set","description":"\u003cstyle\u003e\n  \/* ===== Scoped styles: only inside .blog-wrap ===== *\/\n  .blog-wrap,\n  .blog-wrap * {\n    box-sizing: border-box;\n  }\n\n  .blog-wrap {\n    max-width: 840px;\n    width: 100%;\n    margin: 0 auto;\n    background: #0c0c10;\n    border-radius: 28px;\n    overflow: hidden;\n    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);\n    border: 1px solid #2a1a1a;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #d0d0d0;\n    line-height: 1.65;\n  }\n\n  .blog-wrap .hero {\n    background: linear-gradient(145deg, #08080a 0%, #14141a 40%, #1a1a22 100%);\n    padding: 32px 24px 26px;\n    border-bottom: 3px solid #d4a017;\n    position: relative;\n    overflow: hidden;\n  }\n\n  .blog-wrap .hero::after {\n    content: '';\n  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12px 0 14px; }\n    .blog-wrap details.master .master-body \u003e details \u003e summary { font-size: 14px; }\n    .blog-wrap .cta-box { padding: 16px 12px; }\n    .blog-wrap .cta-box p { font-size: 15px; }\n  }\n\n  @media (max-width: 420px) {\n    .blog-wrap .hero-title { font-size: 18px; }\n    .blog-wrap .feature-item { font-size: 10px; padding: 6px 3px; min-height: 44px; }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"blog-wrap\"\u003e\n  \u003cdiv class=\"hero\"\u003e\n    \u003cdiv class=\"hero-badge\"\u003e🏗️ 1:20 Scale · Heavy Duty Engineering · Engineering Yellow\u003c\/div\u003e\n    \u003cdiv class=\"hero-title\"\u003e\n      \u003cspan class=\"accent\"\u003eBRICKREGAL\u003c\/span\u003e Heavy Duty Engineering Crane Building Set\n    \u003c\/div\u003e\n    \u003cdiv class=\"hero-sub\"\u003eEngineering yellow with red \u0026amp; black accents · 4-gear manual control · 2.4G RC upgradeable · 360° rotating cab\u003c\/div\u003e\n\n    \u003cdiv class=\"feature-grid\"\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n        \u003cspan class=\"fi-icon\"\u003e🟡\u003c\/span\u003eEngineering Yellow\n      \u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n        \u003cspan class=\"fi-icon\"\u003e🔄\u003c\/span\u003e360° Rotation\n      \u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n        \u003cspan class=\"fi-icon\"\u003e🎛️\u003c\/span\u003e4-Gear Switch\n      \u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n        \u003cspan class=\"fi-icon\"\u003e📡\u003c\/span\u003eRC Upgrade Available\n      \u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n        \u003cspan class=\"fi-icon\"\u003e🧩\u003c\/span\u003e2,060 Pieces\n      \u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n        \u003cspan class=\"fi-icon\"\u003e⏳\u003c\/span\u003e8–12 Hours Build\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"blog-body\"\u003e\n    \u003cp class=\"expand-hint\"\u003e👇 Tap the sections below to expand full specifications and FAQ.\u003c\/p\u003e\n\n    \u003c!-- ================= Big Fold 1: Product Parameters ================= --\u003e\n    \u003cdetails class=\"master\"\u003e\n      \u003csummary\u003e📋 Product Parameters \u0026amp; Specifications\u003c\/summary\u003e\n      \u003cdiv class=\"master-body\"\u003e\n        \u003ch2\u003e🏗️ BRICKREGAL Heavy Duty Crane at a Glance\u003c\/h2\u003e\n        \u003cp class=\"intro-text\"\u003eAll the key numbers in one place – then unfold the full parameter list and the real builder questions below.\u003c\/p\u003e\n\n        \u003cdiv class=\"info-panel\"\u003e\n          \u003cp\u003e\u003cstrong\u003ePieces:\u003c\/strong\u003e 2,060 · \u003cstrong\u003eScale:\u003c\/strong\u003e 1:20 · \u003cstrong\u003eBuild time:\u003c\/strong\u003e 8–12 hours\u003c\/p\u003e\n          \u003cp\u003e\u003cstrong\u003eAssembled size:\u003c\/strong\u003e 52 × 15.2 × 16.5 cm (20.5 × 6.0 × 6.5 in)\u003c\/p\u003e\n          \u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Engineering yellow with red and black structural accents\u003c\/p\u003e\n          \u003cp\u003e\u003cstrong\u003eOptions:\u003c\/strong\u003e Standard Version (manual) · Upgrade Version (2.4G RC \u0026amp; lighting)\u003c\/p\u003e\n          \u003cp\u003e\u003cstrong\u003eBattery:\u003c\/strong\u003e Not included; required batteries must be purchased separately for the Upgrade Version.\u003c\/p\u003e\n          \u003cp\u003e\u003cstrong\u003eHeadline feature:\u003c\/strong\u003e 4-gear manual control switch, 360° rotating operator cab, telescopic boom, and simulated outriggers.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cp class=\"intro-text\"\u003e\u003cstrong\u003eThe BRICKREGAL Heavy Duty Crane\u003c\/strong\u003e is a spectacular 2,060-piece 1:20 scale engineering model designed for adult builders. Coated in a striking \u003cstrong\u003eengineering yellow\u003c\/strong\u003e with high-contrast red and black details, this machine accurately replicates the mechanics of a real heavy-duty crane. Out of the box, the \u003cstrong\u003eStandard Version\u003c\/strong\u003e offers fully manual operation—use the 4-gear switch to control the 360° rotating cab, hoist lifting, boom lifting, and boom telescoping, all stabilized by deployable simulated outriggers. If you crave more power, the \u003cstrong\u003eUpgrade Version\u003c\/strong\u003e includes a comprehensive power group, enabling full 2.4G wireless remote control and dynamic lighting. With its massive 52 cm length, it stands as a monumental display piece and an immersive mechanical build.\u003c\/p\u003e\n\n        \u003cdiv class=\"feature-callout\"\u003e\n          \u003cp\u003e\u003cstrong\u003e🟡 Engineering Yellow – A Mechanical Masterpiece\u003c\/strong\u003e\u003cbr\u003eThe iconic engineering yellow exterior is heavily detailed with structural patterns, warning labels, and mechanical components, perfectly capturing the rugged nature of heavy construction machinery.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e📦 Standard Version Contents – Manual Operation\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cul\u003e\n              \u003cli\u003e\n\u003cstrong\u003eComplete building block set\u003c\/strong\u003e in iconic engineering yellow\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003e4-Gear control switch\u003c\/strong\u003e – manually toggle A\/B levers to control rotation, hook lifting, boom lifting, and boom extension\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eSimulated outriggers\u003c\/strong\u003e – extendable and lockable for stable display\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eSynchronized front wheel steering\u003c\/strong\u003e – manual knob control for left and right turns\u003c\/li\u003e\n              \u003cli\u003e\u003cstrong\u003eDetailed operator cab and driver cockpit\u003c\/strong\u003e\u003c\/li\u003e\n              \u003cli\u003eFull-color step-by-step instruction manual\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"note-box\"\u003e\n              \u003cp\u003e\u003cstrong\u003eManual operation:\u003c\/strong\u003e The Standard Version operates entirely by manual gear-switching. No batteries are required.\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e⚡ Upgrade Version – Full RC \u0026amp; Lighting\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eEquipped with the power group to unlock:\u003c\/strong\u003e\u003c\/p\u003e\n            \u003cul\u003e\n              \u003cli\u003e\n\u003cstrong\u003e2.4G Wireless Remote Control\u003c\/strong\u003e – smooth and responsive remote operation for driving, steering, and boom movements\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eElectric Lighting System\u003c\/strong\u003e – illuminating your engineering model for night-time display\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eFull mechanical control\u003c\/strong\u003e – remotely operate the 360° rotation, boom lifting, and hook lifting\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e L-motors ×2, Servo motor ×1, Remote controller ×1, and all necessary power modules.\u003c\/p\u003e\n            \u003cdiv class=\"note-box\"\u003e\n              \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Batteries are not part of the package. If you need assembly guidance, please contact our customer service team.\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e🏗️ Mechanical Detail \u0026amp; Build Features\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cul\u003e\n              \u003cli\u003e\n\u003cstrong\u003e4-Function Gearbox\u003c\/strong\u003e – Ingenious manual gear-switch design that routes power to different mechanical functions without complex wiring.\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eTelescopic Boom\u003c\/strong\u003e – The main crane arm can extend manually by approximately 34 cm for realistic long-reach operation.\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eStabilizing Outriggers\u003c\/strong\u003e – Replicates real-world crane safety mechanisms, ensuring your model stays perfectly balanced during lifting operations.\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eIntricate Detailing\u003c\/strong\u003e – Features pulley systems, heavy-duty tires, warning stripes, and a detailed interior for the operator's cab.\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"note-box\"\u003e\n              \u003cp\u003e\u003cstrong\u003eAdult-focused complexity:\u003c\/strong\u003e Designed for builders who appreciate the mechanical principles of engineering vehicles. The intricate structure provides a deeply rewarding assembly experience.\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e⚠️ Safety \u0026amp; Care\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eSafety warning:\u003c\/strong\u003e Contains small parts – \u003cstrong\u003echoking hazard\u003c\/strong\u003e. Keep loose parts away from infants and toddlers. All bricks are made from non-toxic ABS material intended for adult-oriented model construction.\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Dust with a soft dry cloth. Keep out of prolonged direct sun to prevent plastic discoloration. Follow the wiring instructions carefully if using the RC upgrade kit.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003c!-- ================= Big Fold 2: FAQ + After-Sales ================= --\u003e\n    \u003cdetails class=\"master\"\u003e\n      \u003csummary\u003e❓ Real Questions, Straight Answers (FAQ)\u003c\/summary\u003e\n      \u003cdiv class=\"master-body\"\u003e\n        \u003cp class=\"faq-sub\"\u003eWhat builders ask before choosing this heavy-duty engineering crane.\u003c\/p\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Does the set include batteries?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Batteries are not included in either version. You will need to purchase the appropriate batteries separately if you choose the Upgrade Version with remote control and lighting.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“What is the difference between the Standard and Upgrade versions?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003eThe \u003cstrong\u003eStandard Version\u003c\/strong\u003e is a purely mechanical build that operates manually using the 4-gear switch and knobs. The \u003cstrong\u003eUpgrade Version\u003c\/strong\u003e includes a full power group (motors, controller) and lighting, allowing you to control the crane's functions via a 2.4G wireless remote.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Is the assembly process difficult?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003eBecause this is a detailed 1:20 scale engineering model intended for adults, the build requires patience and mechanical understanding. However, the full-color manual provides clear steps. \u003cstrong\u003eIf you encounter any difficulties during assembly, please contact our customer service team—we are happy to help you.\u003c\/strong\u003e\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Can the outriggers be folded away?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e The simulated outriggers can be extended and lowered to stabilize the model for operation, and retracted back into the chassis for a more compact display.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Can the crane rotate 360° without the Upgrade Version?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e The Standard Version uses the 4-gear manual control switch to rotate the operator cab 360°. The Upgrade Version adds 2.4G remote operation for the same mechanical functions.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“What if a piece is missing or damaged?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003eWithin \u003cstrong\u003e48 hours of delivery\u003c\/strong\u003e, send us a \u003cstrong\u003eshort unboxing video\u003c\/strong\u003e and \u003cstrong\u003eclear photos\u003c\/strong\u003e to our customer service team. We’ll replace any confirmed missing or damaged parts \u003cstrong\u003efree of charge\u003c\/strong\u003e – no need to return the set.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Is it stable enough for a display shelf?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eAbsolutely.\u003c\/strong\u003e The chassis is solid and built with ABS material and multiple cross-locking structures. Measuring 52 cm long, it is a substantial piece. With the outriggers deployed, it sits perfectly stable on any flat surface.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdiv class=\"cta-box\"\u003e\n          \u003cp\u003e🏗️ Engineering Yellow · 4-Gear Manual Control · RC Upgrade\u003c\/p\u003e\n          \u003cp class=\"sub\"\u003eMassive 1:20 scale heavy-duty crane – build it manual or upgrade to 2.4G remote control.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"legal-details\"\u003e\n          \u003cdetails\u003e\n            \u003csummary\u003e⚖️ Legal \u0026amp; Disclaimers\u003c\/summary\u003e\n            \u003cdiv class=\"content\"\u003e\n              \u003cp\u003eBRICKREGAL is an independent brand. This heavy-duty crane building set is an original design and is \u003cstrong\u003enot affiliated with, licensed by, or endorsed by\u003c\/strong\u003e any real-world construction machinery manufacturer or other block toy brands.\u003c\/p\u003e\n              \u003cp\u003eFor after-sales support, assembly guidance, or parts replacement, please contact our customer service team.\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/details\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BRICKREGAL","offers":[{"title":"Upgraded Version","offer_id":67788785844472,"sku":"BR2026102405-SJ","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Standard Version","offer_id":67788785877240,"sku":"BR2026102405","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/9665\/1256\/files\/e7100e91-feea-4b00-98b7-a802709aea09.png?v=1793537891"}],"url":"https:\/\/brickregal.com\/ko\/collections\/engineering-building-blocks.oembed","provider":"BrickRegal","version":"1.0","type":"link"}