{"product_id":"tandem-rotor-military-helicopter-building-set","title":"Tandem Rotor Military Helicopter Building Set","description":"\u003cstyle\u003e\n  \/* ===== Scoped to .blog-wrap only ===== *\/\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 #1f2c1b;\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, #070907 0%, #101710 42%, #17231a 100%);\n    padding: 32px 24px 26px;\n    border-bottom: 3px solid #5f9e33;\n    position: relative;\n    overflow: hidden;\n  }\n\n  .blog-wrap .hero::after {\n    content: '';\n    position: absolute;\n    top: -30%;\n    right: -10%;\n    width: 360px;\n    height: 360px;\n    background: radial-gradient(circle, rgba(124, 194, 66, 0.08) 0%, transparent 70%);\n    border-radius: 50%;\n    pointer-events: none;\n  }\n\n  .blog-wrap .hero-badge {\n    display: inline-block;\n    background: #0e150e;\n    color: #a8e063;\n    font-size: 10px;\n    font-weight: 800;\n    letter-spacing: .18em;\n    text-transform: uppercase;\n    padding: 5px 16px;\n    border-radius: 30px;\n    border: 1px solid #3a5a26;\n    margin-bottom: 14px;\n    position: relative;\n    z-index: 1;\n  }\n\n  .blog-wrap .hero-title {\n    font-size: 26px;\n    font-weight: 900;\n    line-height: 1.2;\n    color: #eef4ea;\n    margin: 0 0 6px;\n    position: relative;\n    z-index: 1;\n  }\n\n  .blog-wrap .hero-title .accent {\n    background: linear-gradient(135deg, #c6f07e, #56ab2f);\n    -webkit-background-clip: text;\n    -webkit-text-fill-color: transparent;\n    background-clip: text;\n  }\n\n  .blog-wrap .hero-sub {\n    font-size: 14px;\n    color: #9dab98;\n    margin-bottom: 8px;\n    position: relative;\n    z-index: 1;\n  }\n\n  \/* ===== Feature grid: 3 per row on mobile, 2 rows total ===== *\/\n  .blog-wrap .feature-grid {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 8px;\n    margin-top: 18px;\n    position: relative;\n    z-index: 1;\n  }\n\n  .blog-wrap .feature-item {\n    background: #090e09;\n    border: 1px solid #26341f;\n    border-radius: 8px;\n    padding: 10px 6px;\n    text-align: center;\n    font-size: 12px;\n    font-weight: 600;\n    color: #e4eddf;\n    line-height: 1.35;\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    justify-content: center;\n    min-height: 52px;\n  }\n\n  .blog-wrap .feature-item .fi-icon {\n    font-size: 16px;\n    margin-bottom: 2px;\n    line-height: 1;\n  }\n\n  .blog-wrap .blog-body {\n    padding: 18px 18px 26px;\n  }\n\n  \/* ===== Expand hint ===== *\/\n  .blog-wrap .expand-hint {\n    font-size: 13px;\n    color: #b7c4b0;\n    background: #111810;\n    border: 1px dashed #3c5a2a;\n    border-radius: 10px;\n    padding: 10px 14px;\n    margin: 0 0 16px;\n    text-align: center;\n  }\n\n  \/* ===== Generic collapsible ===== *\/\n  .blog-wrap details {\n    background: #111810;\n    border: 1px solid #26341f;\n    border-radius: 12px;\n    padding: 0 16px;\n    margin-bottom: 10px;\n    transition: background .2s;\n  }\n\n  .blog-wrap details:hover {\n    background: #17211a;\n  }\n\n  .blog-wrap details summary {\n    cursor: pointer;\n    padding: 16px 0;\n    font-weight: 800;\n    font-size: 16px;\n    color: #e4eddf;\n    list-style: none;\n    display: flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .blog-wrap details summary::-webkit-details-marker {\n    display: none;\n  }\n\n  .blog-wrap details summary::after {\n    content: '▸';\n    margin-left: auto;\n    font-size: 18px;\n    color: #5b7a50;\n    transition: transform .25s;\n  }\n\n  .blog-wrap details[open] summary::after {\n    transform: rotate(90deg);\n  }\n\n  .blog-wrap details .content {\n    padding: 0 0 18px;\n  }\n\n  .blog-wrap details .content p,\n  .blog-wrap details .content li {\n    font-size: 14px;\n    line-height: 1.75;\n    color: #c6d0c0;\n  }\n\n  .blog-wrap details .content ul {\n    padding-left: 20px;\n    margin: 0 0 12px;\n  }\n\n  .blog-wrap details .content li {\n    margin-bottom: 5px;\n  }\n\n  .blog-wrap .note-box {\n    background: #090e09;\n    border: 1px solid #26341f;\n    border-radius: 10px;\n    padding: 12px 16px;\n    margin-top: 6px;\n  }\n\n  .blog-wrap .note-box p {\n    font-size: 13px;\n    color: #8b9a85;\n    margin: 0;\n  }\n\n  \/* ===== Info panel \/ check list ===== *\/\n  .blog-wrap .info-panel {\n    background: #090e09;\n    border: 1px solid #26341f;\n    border-radius: 10px;\n    padding: 12px 16px;\n    margin: 0 0 12px;\n  }\n\n  .blog-wrap .info-panel p {\n    font-size: 13.5px;\n    line-height: 1.7;\n    color: #c6d0c0;\n    margin: 0 0 6px;\n  }\n\n  .blog-wrap .info-panel p:last-child {\n    margin-bottom: 0;\n  }\n\n  .blog-wrap .info-panel strong {\n    color: #b6e86b;\n    font-weight: 800;\n  }\n\n  .blog-wrap .info-panel p.muted {\n    font-size: 12.5px;\n    color: #8b9a85;\n  }\n\n  .blog-wrap .check-list {\n    list-style: none;\n    padding: 0;\n    margin: 0 0 12px;\n  }\n\n  .blog-wrap .check-list li {\n    position: relative;\n    padding-left: 20px;\n    font-size: 13.5px;\n    line-height: 1.7;\n    color: #c6d0c0;\n    margin-bottom: 6px;\n  }\n\n  .blog-wrap .check-list li::before {\n    content: '✓';\n    position: absolute;\n    left: 0;\n    color: #7cc242;\n    font-weight: 800;\n  }\n\n  \/* ===== Two master collapsibles ===== *\/\n  .blog-wrap details.master {\n    background: #0d140d;\n    border: 1px solid #33502a;\n    border-radius: 18px;\n    padding: 0 18px;\n    margin-bottom: 18px;\n    transition: border-color .25s;\n  }\n\n  .blog-wrap details.master:hover {\n    background: #0d140d;\n    border-color: #4a7038;\n  }\n\n  .blog-wrap details.master \u003e summary {\n    font-size: 18px;\n    font-weight: 900;\n    padding: 20px 0;\n    color: #eef4ea;\n    letter-spacing: .01em;\n  }\n\n  .blog-wrap details.master \u003e summary::after {\n    font-size: 20px;\n    color: #7cc242;\n  }\n\n  .blog-wrap details.master[open] \u003e summary {\n    border-bottom: 1px solid #26341f;\n  }\n\n  .blog-wrap details.master .master-body {\n    padding: 16px 0 18px;\n  }\n\n  .blog-wrap details.master .master-body \u003e details {\n    background: #111810;\n    margin-bottom: 10px;\n  }\n\n  .blog-wrap details.master .master-body \u003e details:last-child {\n    margin-bottom: 0;\n  }\n\n  .blog-wrap details.master .master-body \u003e details \u003e summary {\n    font-size: 15px;\n  }\n\n  \/* ===== Section heading highlight ===== *\/\n  .blog-wrap .blog-body h2 {\n    font-size: 20px;\n    font-weight: 900;\n    color: #b6e86b !important;\n    margin: 0 0 8px;\n    letter-spacing: .01em;\n  }\n\n  \/* ===== CTA box ===== *\/\n  .blog-wrap .cta-box {\n    background: linear-gradient(145deg, #111810, #080b08);\n    border: 1px solid #33502a;\n    border-top: 5px solid #5f9e33;\n    border-radius: 16px;\n    padding: 24px 18px;\n    text-align: center;\n    margin: 18px 0 0;\n  }\n\n  .blog-wrap .cta-box p {\n    font-size: 18px;\n    font-weight: 900;\n    color: #eef4ea;\n    margin: 0 0 6px;\n    line-height: 1.3;\n  }\n\n  .blog-wrap .cta-box .sub {\n    font-size: 13px;\n    color: #9dab98;\n    margin: 0 auto;\n    max-width: 460px;\n  }\n\n  \/* ===== Feature callout ===== *\/\n  .blog-wrap .feature-callout {\n    background: #111810;\n    border: 1px solid #26341f;\n    border-radius: 12px;\n    padding: 14px 18px;\n    margin: 0 0 14px;\n    border-left: 4px solid #5f9e33;\n  }\n\n  .blog-wrap .feature-callout p {\n    font-size: 14px;\n    color: #c6d0c0;\n    margin: 0;\n  }\n\n  .blog-wrap .feature-callout strong {\n    color: #b6e86b;\n  }\n\n  \/* ===== Responsive ===== *\/\n  @media (max-width: 640px) {\n    .blog-wrap .hero { padding: 20px 14px 18px; }\n    .blog-wrap .hero-title { font-size: 20px; }\n    .blog-wrap .hero-sub { font-size: 13px; }\n    .blog-wrap .feature-grid { gap: 6px; }\n    .blog-wrap .feature-item { font-size: 11px; padding: 8px 4px; min-height: 48px; }\n    .blog-wrap .feature-item .fi-icon { font-size: 14px; }\n    .blog-wrap .blog-body { padding: 16px 14px 24px; }\n    .blog-wrap .blog-body h2 { font-size: 18px; }\n    .blog-wrap details { padding: 0 12px; }\n    .blog-wrap details summary { font-size: 15px; }\n    .blog-wrap details.master { padding: 0 12px; border-radius: 14px; }\n    .blog-wrap details.master \u003e summary { font-size: 16px; padding: 16px 0; }\n    .blog-wrap details.master .master-body { padding: 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\n  \u003c!-- ===================== HERO \/ EXHIBITION AREA ===================== --\u003e\n  \u003cdiv class=\"hero\"\u003e\n    \u003cdiv class=\"hero-badge\"\u003e🚁 Tandem-Rotor Military Helicopter · 1,820 Pieces · Two-Tone Military Green\u003c\/div\u003e\n    \u003cdiv class=\"hero-title\"\u003e\n\u003cspan class=\"accent\"\u003eTandem-Rotor\u003c\/span\u003e Military Helicopter Building Set\u003c\/div\u003e\n    \u003cdiv class=\"hero-sub\"\u003eDual rotor assemblies · dark \u0026amp; light green exterior · opening rear cargo ramp · optional lighting \u0026amp; remote-control upgrade\u003c\/div\u003e\n\n    \u003c!-- 6 selling points: 3 per row, 2 rows on mobile --\u003e\n    \u003cdiv class=\"feature-grid\"\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n\u003cspan class=\"fi-icon\"\u003e🚁\u003c\/span\u003eTandem Dual-Rotor Design\u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n\u003cspan class=\"fi-icon\"\u003e🟩\u003c\/span\u003eTwo-Tone Military Green\u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n\u003cspan class=\"fi-icon\"\u003e🧩\u003c\/span\u003e1,820 Building Blocks\u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n\u003cspan class=\"fi-icon\"\u003e⏳\u003c\/span\u003e7–8 hrs Build Time\u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n\u003cspan class=\"fi-icon\"\u003e🚪\u003c\/span\u003eOpening Cargo Ramp\u003c\/div\u003e\n      \u003cdiv class=\"feature-item\"\u003e\n\u003cspan class=\"fi-icon\"\u003e💡\u003c\/span\u003eLighting + RC Option\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"blog-body\"\u003e\n\n    \u003c!-- ===== Expand hint ===== --\u003e\n    \u003cp class=\"expand-hint\"\u003e👇 Tap the two sections below to open the full product parameters and the FAQ \u0026amp; after-sales answers.\u003c\/p\u003e\n\n    \u003c!-- ================= MASTER 1: PRODUCT PARAMETERS (closed by default) ================= --\u003e\n    \u003cdetails class=\"master\"\u003e\n      \u003csummary\u003e📋 Product Parameters \u0026amp; Specifications\u003c\/summary\u003e\n      \u003cdiv class=\"master-body\"\u003e\n\n        \u003c!-- ---- Sub 1: Identity \u0026 full specs ---- --\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003e📋 Product Identity \u0026amp; Full Specifications\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e BRICKREGAL\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Tandem-Rotor Military Helicopter Building Set\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Military Aircraft Building Blocks \u0026amp; Collectible Display Models\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eProduct Series:\u003c\/strong\u003e BRICKREGAL Military Aviation Building Collection\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Dark Green and Light Green (two-tone military scheme)\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003ePieces:\u003c\/strong\u003e 1,820\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Interlocking Building Blocks\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eRotor Configuration:\u003c\/strong\u003e Tandem Dual-Rotor Design\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eRear Cargo Ramp:\u003c\/strong\u003e Opening and Closing Design\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eStandard Version:\u003c\/strong\u003e Mechanical Building Model\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eUpgraded Version:\u003c\/strong\u003e Lighting + Remote Control\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eBattery Requirement:\u003c\/strong\u003e Batteries Sold Separately\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eAssembly:\u003c\/strong\u003e Self-Assembly Required\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eEstimated Build Time:\u003c\/strong\u003e Approximately 7–8 hours\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eDimensions (L × W × H):\u003c\/strong\u003e 83 × 52 × 26 cm (32.7 × 20.5 × 10.2 in)\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003c!-- ---- Sub 2: Standard version contents ---- --\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003e📦 Standard Version – What You Get\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cul\u003e\n              \u003cli\u003eComplete military helicopter building model\u003c\/li\u003e\n              \u003cli\u003eDetailed tandem-rotor construction\u003c\/li\u003e\n              \u003cli\u003eMovable rotor assemblies\u003c\/li\u003e\n              \u003cli\u003eOpening rear cargo ramp\u003c\/li\u003e\n              \u003cli\u003eMechanical and exterior building details\u003c\/li\u003e\n              \u003cli\u003eDisplay-ready aircraft design\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"note-box\"\u003e\n              \u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e No lighting or remote-control functions are included in the Standard Version.\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003c!-- ---- Sub 3: Upgraded version ---- --\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003e💡 Lighting + RC Upgraded Version\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003eFor builders who prefer additional interactive features, the upgraded version combines the aircraft's detailed mechanical design with lighting and remote-control functionality.\u003c\/p\u003e\n            \u003cul\u003e\n              \u003cli\u003eComplete military helicopter building model\u003c\/li\u003e\n              \u003cli\u003eTandem-rotor construction\u003c\/li\u003e\n              \u003cli\u003eOpening rear cargo ramp\u003c\/li\u003e\n              \u003cli\u003eIntegrated lighting features\u003c\/li\u003e\n              \u003cli\u003eRemote-control functionality\u003c\/li\u003e\n              \u003cli\u003eDetailed exterior construction\u003c\/li\u003e\n              \u003cli\u003eCollectible display appearance\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"note-box\"\u003e\n              \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Batteries are not included and must be purchased separately. Please contact BRICKREGAL customer support for questions about the upgraded version's controls, battery requirements, or installation.\u003c\/p\u003e\n              \u003cp\u003eRemote-control functionality does not mean that the model is capable of actual flight.\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003c!-- ---- Sub 4: Design \u0026 mechanical detail ---- --\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003e🏗️ Design, Styling \u0026amp; Mechanical Detail\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cul\u003e\n              \u003cli\u003e\n\u003cstrong\u003eTandem-rotor configuration:\u003c\/strong\u003e two large rotor assemblies mounted at opposite ends of an elongated fuselage, with carefully constructed rotor hubs, broad blades and supporting elements\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eTwo-tone military green exterior:\u003c\/strong\u003e deep forest-green building elements combined with lighter green sections\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eLayered construction:\u003c\/strong\u003e highlights the long fuselage, raised rear structure, engine-inspired exterior details and angular front cockpit\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eDetailed cockpit:\u003c\/strong\u003e angular nose, framed windows, sculpted panels and a carefully assembled nose section\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eExterior detail:\u003c\/strong\u003e small decorative aircraft-style panels, visible connectors, side-mounted mechanical components and structural elements\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eLanding wheels\u003c\/strong\u003e and movable rotor assemblies that let you appreciate the aircraft's design from different angles\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"feature-callout\"\u003e\n              \u003cp\u003e\u003cstrong\u003e🚪 Opening rear cargo ramp\u003c\/strong\u003e\u003cbr\u003eThe rear section features a movable cargo ramp that can be opened and closed, adding another interactive detail and an alternative display configuration.\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003c!-- ---- Sub 5: Who it is for ---- --\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003e🎯 Who This Build Is For \u0026amp; Before You Start\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003eThis helicopter building set is designed for people who enjoy:\u003c\/p\u003e\n            \u003cul class=\"check-list\"\u003e\n              \u003cli\u003eMilitary aircraft and aviation-inspired building projects\u003c\/li\u003e\n              \u003cli\u003eMechanical building models with visible connections and rotor assemblies\u003c\/li\u003e\n              \u003cli\u003eCollectible construction models with a distinctive display silhouette\u003c\/li\u003e\n              \u003cli\u003eA hands-on build that ends in a large-scale finished aircraft\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"info-panel\"\u003e\n              \u003cp\u003e\u003cstrong\u003e💡 Before you start\u003c\/strong\u003e\u003c\/p\u003e\n              \u003cp\u003e- \u003cstrong\u003eAssembly:\u003c\/strong\u003e self-assembly is required – the model is built piece by piece\u003c\/p\u003e\n              \u003cp\u003e- \u003cstrong\u003eTime commitment:\u003c\/strong\u003e approximately 7–8 hours across multiple sessions\u003c\/p\u003e\n              \u003cp\u003e- \u003cstrong\u003eUpgraded version:\u003c\/strong\u003e batteries are sold separately\u003c\/p\u003e\n              \u003cp\u003e- \u003cstrong\u003eDisplay space:\u003c\/strong\u003e the finished model measures 83 × 52 × 26 cm\u003c\/p\u003e\n              \u003cp\u003e- \u003cstrong\u003eNot flyable:\u003c\/strong\u003e this is a building and collectible display model, not an actual aircraft\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003c!-- ---- Sub 6: Safety \u0026 care ---- --\u003e\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 – keep loose building elements away from infants and toddlers. This is a construction model intended for supervised or adult building.\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eBattery note (upgraded version only):\u003c\/strong\u003e batteries are not included and must be purchased separately. Follow the wiring and installation guidance provided, and charge battery packs under adult supervision.\u003c\/p\u003e\n            \u003cp\u003e\u003cstrong\u003eCare:\u003c\/strong\u003e dust the finished model with a soft dry cloth and keep it away from prolonged direct sunlight and moisture.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003c!-- ================= MASTER 2: FAQ \u0026 AFTER-SALES (closed by default) ================= --\u003e\n    \u003cdetails class=\"master\"\u003e\n      \u003csummary\u003e❓ Real Questions, Straight Answers (FAQ \u0026amp; After-Sales)\u003c\/summary\u003e\n      \u003cdiv class=\"master-body\"\u003e\n\n        \u003cp class=\"muted\" style=\"font-size:13px; color:#8b9a85; margin:0 0 14px;\"\u003eWhat builders ask before choosing this tandem-rotor military helicopter.\u003c\/p\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“What is the difference between the Standard and the Upgraded version?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003eThe \u003cstrong\u003eStandard Version\u003c\/strong\u003e is a pure mechanical building model – the rotor assemblies, the opening rear cargo ramp and every exterior detail work by hand. The \u003cstrong\u003eUpgraded Version\u003c\/strong\u003e adds integrated lighting features and remote-control functionality on top of the same detailed build.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Can the remote-control model actually fly?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Remote-control functionality does not mean the model is capable of actual flight. It is a building and collectible display model, not a flyable aircraft.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Are batteries included?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Batteries are not included and must be purchased separately. If you need guidance on battery requirements or installation for the Upgraded Version, contact BRICKREGAL customer support before or during assembly.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“How long does the build take with 1,820 pieces?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003ePlan for approximately \u003cstrong\u003e7–8 hours\u003c\/strong\u003e, usually spread across several sessions. Working in stages keeps the mechanical assemblies and exterior panels easy to manage.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Does the rear cargo ramp really open?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e The rear ramp opens and closes, so you can explore the rear construction and display the helicopter in an alternative configuration.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e“Do the rotor assemblies move?”\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e The movable rotor assemblies are an interactive element of the build and let you appreciate the tandem-rotor design from different angles.\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\u003eContact \u003cstrong\u003eBRICKREGAL customer support\u003c\/strong\u003e with a short description and clear photos of the affected parts, and our team will help you resolve the issue.\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003cdetails\u003e\n          \u003csummary\u003e🛠️ After-Sales \u0026amp; Customer Support\u003c\/summary\u003e\n          \u003cdiv class=\"content\"\u003e\n            \u003cul\u003e\n              \u003cli\u003e\n\u003cstrong\u003eAssembly questions:\u003c\/strong\u003e our team can help with mechanical components and installation details\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eUpgraded version:\u003c\/strong\u003e contact us before or during assembly for guidance on controls, battery requirements or installation\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eMissing or damaged parts:\u003c\/strong\u003e send clear photos and a short description so we can help\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"note-box\"\u003e\n              \u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Assembly is required. Batteries are not included and must be purchased separately. Lighting and remote-control functions are exclusive to the Upgraded Version. The completed model is intended as a building and collectible display model, not a flyable aircraft.\u003c\/p\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n\n        \u003c!-- CTA --\u003e\n        \u003cdiv class=\"cta-box\"\u003e\n          \u003cp\u003e🚁 Tandem Dual-Rotor · Two-Tone Military Green · Opening Cargo Ramp\u003c\/p\u003e\n          \u003cp class=\"sub\"\u003e1,820 building blocks · 7–8 hours of hands-on building – a distinctive military aircraft centrepiece for your collection.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BRICKREGAL","offers":[{"title":"Upgraded Version","offer_id":67789077053688,"sku":"BR2026102414-SJ","price":179.0,"currency_code":"USD","in_stock":true},{"title":"Standard Version","offer_id":67789077086456,"sku":"BR2026102414","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/9665\/1256\/files\/ec69377f-30b0-4ba7-b4da-3d18a90adea1.png?v=1793545684","url":"https:\/\/brickregal.com\/nl\/products\/tandem-rotor-military-helicopter-building-set","provider":"BrickRegal","version":"1.0","type":"link"}