{"product_id":"motorized-t-rex-skull-building-kit","title":"Motorized T-Rex Skull Building Kit","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin=\"\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,800\u0026amp;family=IBM+Plex+Mono:wght@400;500;600\u0026amp;family=Inter:wght@400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n.brx{\n  --ink:#0E1A2F;--ink-72:rgba(14,26,47,.72);--ink-42:rgba(14,26,47,.42);\n  --paper:#F2F5F9;--surface:#FFF;--line:#DAE1EA;\n  --gold:#C9A227;--gold-10:rgba(201,162,39,.10);\n  --plate:#141B29;\n  --model:#FF5F52;            \/* 铭牌型号行:红色 *\/\n  --display:\"Bricolage Grotesque\",\"Inter\",system-ui,sans-serif;\n  --body:\"Inter\",system-ui,-apple-system,sans-serif;\n  --mono:\"IBM Plex 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li::before{border-color:var(--ink-42);}\n.brx__col--out li::after{content:\"\";position:absolute;left:2.5px;top:11.2px;width:4px;height:1.5px;background:var(--ink-42);}\n\n.brx__promise{background:var(--gold-10);border:1px solid rgba(201,162,39,.3);border-radius:11px;padding:16px 17px;margin-top:8px;}\n.brx__promiseTitle{font-family:var(--display);font-size:16px;font-weight:700;margin:0 0 6px;color:var(--ink);}\n.brx__promise p{margin:0;font-size:14.5px;line-height:1.6;}\n\n.brx__faqQ{font-weight:600;color:var(--ink);margin:20px 0 5px;font-size:15.3px;line-height:1.45;}\n.brx__faqQ:first-child{margin-top:8px;}\n.brx__faqA{margin:0;font-size:15px;line-height:1.68;}\n\n@media (max-width:620px){\n  .brx__plateGrid{grid-template-columns:repeat(2,1fr);gap:18px 8px;}\n  .brx__cols{grid-template-columns:1fr;}\n  .brx__spec{grid-template-columns:1fr;gap:2px;padding:12px 0;}\n  .brx__specKey{padding-top:0;}\n  .brx__secHead{padding:16px 15px;gap:11px;}\n  .brx__secBody{padding:2px 15px 20px;}\n}\n@media (prefers-reduced-motion:reduce){.brx *{transition:none !important;}}\n\u003c\/style\u003e\n\u003cdiv class=\"brx\"\u003e\n\u003cdiv class=\"brx__plate\"\u003e\n\u003cdiv class=\"brx__screws\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp class=\"brx__plateModel\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eModel BR0005 · DinoMech Series\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"brx__plateGrid\"\u003e\n\u003cdiv class=\"brx__plateCell\"\u003e\n\u003cspan class=\"brx__plateVal\"\u003e916\u003c\/span\u003e\u003cspan class=\"brx__plateKey\"\u003ePieces\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__plateCell\"\u003e\n\u003cspan class=\"brx__plateVal\"\u003e11\"\u003c\/span\u003e\u003cspan class=\"brx__plateKey\"\u003eTall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__plateCell\"\u003e\n\u003cspan class=\"brx__plateVal\"\u003e4\u003c\/span\u003e\u003cspan class=\"brx__plateKey\"\u003eEffects\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__plateCell\"\u003e\n\u003cspan class=\"brx__plateVal\"\u003e14+\u003c\/span\u003e\u003cspan class=\"brx__plateKey\"\u003eAge\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"brx__lede\"\u003eA skull that moves, glows, roars and breathes.\u003c\/p\u003e\n\u003cp\u003eMost display models sit still. This one opens its jaw on a visible gear train, lights a red eye, plays a low roar, and releases mist from between its teeth.\u003c\/p\u003e\n\u003cp\u003eThe 916-piece build leaves the mechanism exposed on purpose — brass-toned gears, shock absorbers and hydraulic lines sit in plain view against a silver skull frame, so the finished piece reads as much like a machine as a fossil. At 11 inches tall on its stand, it holds a shelf or desk corner on its own.\u003c\/p\u003e\n\u003c!-- ===== 01 ===== --\u003e\n\u003cdetails open=\"\" class=\"brx__sec\"\u003e\n\u003csummary class=\"brx__secHead\"\u003e\u003cspan class=\"brx__num\"\u003e01\u003c\/span\u003eWhat it does\u003cspan class=\"brx__ico\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"brx__secBody\"\u003e\n\u003cp\u003eAll four effects run together from a single power button. There is no separate control for each function.\u003c\/p\u003e\n\u003cul class=\"brx__feat\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoving jaw\u003c\/strong\u003e — the lower jaw drives open and closed on a gear train, cycling through a slow bite. The whole linkage stays visible as it works.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed LED eye\u003c\/strong\u003e — a translucent red lens set deep in the socket stays lit while the unit runs. It reads best in a dim room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoar audio\u003c\/strong\u003e — a speaker in the base plays a low predator roar in time with the jaw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMist breath\u003c\/strong\u003e — fill the reservoir and vapor rolls out between the teeth as the jaw opens. This is the effect people stop and look at.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay stand included\u003c\/strong\u003e — one button on the base runs everything.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWatch the bite work\u003c\/h3\u003e\n\u003cp\u003eThe linkage is deliberately uncovered, so you follow the whole action — gears meshing at the hinge, the drive arm swinging through, the chain running down into the base. It's the difference between a model that suggests movement and one that performs it.\u003c\/p\u003e\n\u003ch3\u003eCool breath\u003c\/h3\u003e\n\u003cp\u003eNothing is heated. The unit turns plain water into cool vapor that drifts out of the mouth and settles over the stand before it clears, so there are no cartridges to buy and nothing to refill but water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ===== 02 ===== --\u003e\n\u003cdetails class=\"brx__sec\"\u003e\n\u003csummary class=\"brx__secHead\"\u003e\u003cspan class=\"brx__num\"\u003e02\u003c\/span\u003eAll silver, all teeth\u003cspan class=\"brx__ico\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"brx__secBody\"\u003e\n\u003cp\u003eThis is the plainest skull in the DinoMech series, and deliberately so. No colored translucent panels, no brass frill, no crest — just silver plate over brass gearing, with two rows of long teeth running the length of the jaw and a single red lens in the socket.\u003c\/p\u003e\n\u003cp\u003eIt's the one people recognize instantly and the one that looks most like it belongs in a museum case rather than a toy box. If you're starting the series, start here.\u003c\/p\u003e\n\u003ch3\u003eHow it sits with the others\u003c\/h3\u003e\n\u003cp\u003eThe Triceratops is wide through a brass-tone frill. The Pterosaur is the longest and the only one with a green eye. The Dilophosaurus carries twin posable crests and green translucent detailing. This one anchors the group in plain silver — which is exactly why it works standing next to any of them.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ===== 03 ===== --\u003e\n\u003cdetails class=\"brx__sec\"\u003e\n\u003csummary class=\"brx__secHead\"\u003e\u003cspan class=\"brx__num\"\u003e03\u003c\/span\u003eBefore you buy\u003cspan class=\"brx__ico\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"brx__secBody\"\u003e\n\u003cp\u003eThree things worth knowing up front, so there are no surprises when the box arrives.\u003c\/p\u003e\n\u003ch3\u003eBatteries aren't included\u003c\/h3\u003e\n\u003cp\u003eYou'll need \u003cstrong\u003e6 × AAA\u003c\/strong\u003e. Loose batteries can't be shipped internationally by air, so no set ships with them — any standard alkaline AAA will do.\u003c\/p\u003e\n\u003ch3\u003eRuntime is about 30 minutes\u003c\/h3\u003e\n\u003cp\u003eThat's continuous operation per set of batteries. This is a display piece you switch on when you want the effects, not something to leave running all day.\u003c\/p\u003e\n\u003ch3\u003ePurified water only\u003c\/h3\u003e\n\u003cp\u003eUse purified or distilled water in the mist reservoir. Tap water leaves mineral scale that will clog the unit over time. No oils, fragrances or additives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ===== 04 ===== --\u003e\n\u003cdetails class=\"brx__sec\"\u003e\n\u003csummary class=\"brx__secHead\"\u003e\u003cspan class=\"brx__num\"\u003e04\u003c\/span\u003eThe build\u003cspan class=\"brx__ico\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"brx__secBody\"\u003e\n\u003ch3\u003eYou assemble the drive unit yourself\u003c\/h3\u003e\n\u003cp\u003eThe motor, speaker, LED and mist components come as parts, not as a sealed module — fitting them is part of the build. The printed manual walks through it step by step alongside the rest of the skull, so it stays approachable even if this is your first mechanical set.\u003c\/p\u003e\n\u003ch3\u003eBricks and fit\u003c\/h3\u003e\n\u003cp\u003eAll 916 pieces are molded in ABS to a tight clutch tolerance. Connections hold without creeping, so the finished skull keeps its pose on a shelf indefinitely, and pieces come apart cleanly if you want to rebuild.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eStandard stud sizing throughout — the bricks interlock with most major brick systems if you want to extend the base or the display. BrickRoyal is an independent brand and is not affiliated with or endorsed by the LEGO Group.\u003c\/p\u003e\n\u003ch3\u003ePlanning modifications?\u003c\/h3\u003e\n\u003cp\u003eIf you intend to modify the model or run it on a different battery type, \u003cstrong\u003eemail us first\u003c\/strong\u003e and we'll confirm whether the design supports it. Changing the power source without checking can damage the motor unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ===== 05 ===== --\u003e\n\u003cdetails class=\"brx__sec\"\u003e\n\u003csummary class=\"brx__secHead\"\u003e\u003cspan class=\"brx__num\"\u003e05\u003c\/span\u003eSpecifications\u003cspan class=\"brx__ico\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"brx__secBody\"\u003e\n\u003cdiv class=\"brx__specs\"\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eModel\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003eBR0005\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003ePiece count\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003e916 pieces\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eAssembled size\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003e9.4 × 6.3 × 11.0 in (W × D × H)\u003cbr\u003e24 × 16 × 28 cm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eBox size\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003e9.5 × 3.8 × 14.1 in\u003cbr\u003e24.2 × 9.6 × 35.8 cm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eShipping weight\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003e3.2 lb · 1.45 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eMaterial\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003eABS plastic\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eBatteries\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003e6 × AAA — not included\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eRuntime\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003eApprox. 30 minutes continuous\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eEffects\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003eMoving jaw · red LED eye · roar audio · mist\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eMist reservoir\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003ePurified or distilled water only\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eRecommended age\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003e14+\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__spec\"\u003e\n\u003cdiv class=\"brx__specKey\"\u003eInstructions\u003c\/div\u003e\n\u003cdiv class=\"brx__specVal\"\u003ePrinted manual, included\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ===== 06 ===== --\u003e\n\u003cdetails class=\"brx__sec\"\u003e\n\u003csummary class=\"brx__secHead\"\u003e\u003cspan class=\"brx__num\"\u003e06\u003c\/span\u003eIn the box\u003cspan class=\"brx__ico\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"brx__secBody\"\u003e\n\u003cdiv class=\"brx__cols\"\u003e\n\u003cdiv class=\"brx__col\"\u003e\n\u003cp class=\"brx__colHead brx__colHead--in\"\u003eIncluded\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e916 building pieces\u003c\/li\u003e\n\u003cli\u003eMotor, speaker, LED and mist components\u003c\/li\u003e\n\u003cli\u003eDisplay base and nameplate\u003c\/li\u003e\n\u003cli\u003ePrinted step-by-step manual\u003c\/li\u003e\n\u003cli\u003eRetail box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__col brx__col--out\"\u003e\n\u003cp class=\"brx__colHead brx__colHead--out\"\u003eNot included\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6 × AAA batteries\u003c\/li\u003e\n\u003cli\u003ePurified water for the mist reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brx__promise\"\u003e\n\u003cp class=\"brx__promiseTitle\"\u003eMissing a piece? We'll replace it free.\u003c\/p\u003e\n\u003cp\u003eCircle the missing part on the relevant page of your instruction manual, photograph it, and email the picture with your order number to \u003cstrong\u003esupport@brickroyal.com\u003c\/strong\u003e. We'll send the replacement at no charge — nothing to return.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ===== 07 ===== --\u003e\n\u003cdetails class=\"brx__sec\"\u003e\n\u003csummary class=\"brx__secHead\"\u003e\u003cspan class=\"brx__num\"\u003e07\u003c\/span\u003eCare\u003cspan class=\"brx__ico\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"brx__secBody\"\u003e\n\u003cp\u003eDust the skull with a soft dry cloth. Empty the mist reservoir when you're not running the model, and refill only with purified or distilled water — mineral scale from tap water is the main cause of a mist unit clogging. Keep the motor, speaker and LED away from water when cleaning, and keep the finished piece out of prolonged direct sunlight so the colors hold.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ===== 08 ===== --\u003e\n\u003cdetails class=\"brx__sec\"\u003e\n\u003csummary class=\"brx__secHead\"\u003e\u003cspan class=\"brx__num\"\u003e08\u003c\/span\u003eQuestions\u003cspan class=\"brx__ico\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"brx__secBody\"\u003e\n\u003cp class=\"brx__faqQ\"\u003eWhat batteries does it take, and why aren't they included?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003e6 × AAA. Loose batteries can't be sent by international air freight, so no set ships with them. Standard alkaline AAA from any supermarket will do.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eHow long does it run on one set of batteries?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003eAround 30 minutes of continuous operation. In practice most owners switch it on to show it off rather than run it constantly, so a set lasts a good while.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eCan I turn the sound off and keep the mist?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003eNo — all four effects run on the same circuit and start together from one button. If you want it silent, display it with the power off; the skull holds its pose either way.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eWhat water goes in the mist reservoir?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003ePurified or distilled water only. Tap water leaves mineral scale that builds up and eventually clogs the unit. Never use oils, fragrances or any additive. Nothing is heated — the mist is cool vapor, and water is the only thing you ever need to refill.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eDo I have to build the motor unit myself?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003eYes. The motor, speaker, LED and mist parts are fitted during the build rather than arriving as a sealed module. The printed manual covers those steps in the same step-by-step format as the rest of the model.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eDoes it work as a static display with the power off?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003eYes. The skull holds its pose whether or not the effects are running, so it works as a shelf piece on its own and you switch it on when you want it.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eHow does it compare with the others in the DinoMech series?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003eSame one-button operation and build logic across all four. This one is all silver with a long tooth-lined jaw; the Triceratops is wide through a brass-tone frill; the Pterosaur is the tallest and longest, with the only green eye; the Dilophosaurus has the highest piece count and twin posable crests. They're designed to sit together as a set.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eCan I modify it or use a different power source?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003eEmail us before you do. We'll confirm whether the design supports the change — swapping the battery type without checking can damage the motor unit.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eWhat if pieces are missing from my set?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003eCircle the missing part on the relevant manual page, take a photo, and email it with your order number to support@brickroyal.com. We'll send the replacement free of charge, with nothing to return.\u003c\/p\u003e\n\u003cp class=\"brx__faqQ\"\u003eIs it a good gift?\u003c\/p\u003e\n\u003cp class=\"brx__faqA\"\u003eIt's one of our most-given sets. The build is substantial enough to be a real project, and the finished piece actually does something — which is what makes it land better than a static model for a birthday, anniversary or Christmas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"BrickRoyal","offers":[{"title":"Default Title","offer_id":43686280986737,"sku":"BR697871813005","price":146.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2803\/5185\/files\/MODEL_BR0005_DINOMECH_SERIES.png?v=1784791918","url":"https:\/\/brickroyal.com\/products\/motorized-t-rex-skull-building-kit","provider":"BrickRoyal","version":"1.0","type":"link"}