About
A 2.6 m wide, 3.4 m clear gateway between two piers under a 3.2 m gatehouse block with a corbel band and five merlons. The grille is seven vertical bars with pointed feet tied by five horizontal bars and runs in a channel guide on each pier. Overall size 4.1 x 7.24 x 1.47 m in metres, +Y up, +Z forward, resting on y=0. Node grille translates on Y in its guides; node winch turns on the drum axis at y=5.42, z=0.62. Clips: open lifts the grille 3.1 m into the gatehouse over 2.2 s while the winch turns, close drops it. Node TRS animation on named nodes only; no skinned rig, skeleton, collision or navigation data.
Use with an AI agent
Copy this prompt into your AI chat, then describe what you want to build with the asset.
Use the “Portcullis gate with winch drum (Animated Mechanisms Kit)” asset in my project. Model: https://cdn.3dassets.dev/assets/15036/v1/model.glb Asset page: https://3dassets.dev/assets/animated-mechanisms-kit-portcullis-0850afdf Description: Seven bar spiked iron grille running in channel guides between two gate piers, lifted into a crenellated gatehouse chase by a timber winch drum on the front wall. - Dimensions (X × Y × Z): 4.1 × 7.24 × 1.47 metres - Triangles: 454 - Animations: open, close - Licence: CC0 1.0 Universal (https://creativecommons.org/publicdomain/zero/1.0/) - Loading: Three.js GLTFLoader; no additional decoders required.
Also available as JSON, Markdown, or via the MCP server.
Import manually
Choose your framework, then copy the code into your project to load the asset.
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'
import { AnimationMixer } from 'three'
let mixer
const loader = new GLTFLoader()
loader.load('https://cdn.3dassets.dev/assets/15036/v1/model.glb', (gltf) => {
scene.add(gltf.scene)
mixer = new AnimationMixer(gltf.scene)
mixer.clipAction(gltf.animations[0]).play()
})
// Call from your render loop; deltaSeconds is time since the previous frame.
function updateAssetAnimation(deltaSeconds) {
mixer?.update(deltaSeconds)
}Portcullis gate with winch drum (Animated Mechanisms Kit)
Seven bar spiked iron grille running in channel guides between two gate piers, lifted into a crenellated gatehouse chase by a timber winch drum on the front wall.
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