3DAssets.dev

Loading model

About

The same 4 m curtain wall bay pierced by an arched postern with a hinged oak door, for a sally port or a service way through the city wall. Dimensions 4.19 x 4.62 x 1.98 m (X x Y x Z). Pivot on the 4 m grid origin at ground level; metre units, +Y up, +Z front. Named pivots: door at (-0.58, 0.42, 0.5). Connectors: e wall at (2, 0, 0) facing +X; w wall at (-2, 0, 0) facing -X. The postern is a through opening only on the outer face; a consumer wanting a full passage cuts the rear breast wall. Rigid node-transform clips open, close drive named nodes on their own pivots. No skinning and no skeleton. Hand painted palette of deep warm limestone, dark terracotta roofs, ochre render, near black walnut framing, russet oak, brass and city crimson and blue, with emissive flame and arcane crystal for the lit pieces. Procedural 1024 px base colour maps, no normal or metal roughness maps. Free 3D model for Unity, Godot, Unreal, three.js and Blender. No 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 “Wall Bay With Postern Gate (Fantasy MMO City And Townsfolk)” asset in my project.

Model: https://cdn.3dassets.dev/assets/32719/v1/model.glb
Asset page: https://3dassets.dev/assets/fantasy-mmo-city-and-townsfolk-wall-postern-bay-79414eed
Description: The same 4 m curtain wall bay pierced by an arched postern with a hinged oak door, for a sally port or a service way through the city wall. Hand painted fantasy MMO city and RPG game asset.

- Dimensions (X × Y × Z): 4.187 × 4.62 × 1.984 metres
- Triangles: 5.1k
- 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/32719/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)
}

Common questions

How do I use this model with my AI development tools?
Press "Copy for AI agent" above and paste the prompt into Claude Code, Cursor, Codex, GitHub Copilot, ChatGPT or any other coding assistant. The prompt carries the direct CDN URL, the real-world size, the licence and the loading notes, so the assistant can fetch the model and place it in your project without you writing the loader yourself. For a permanent connection, add the 3DAssets.dev MCP server to your tool with one command (for Claude Code: claude mcp add --transport http 3dassets https://3dassets.dev/mcp) and the assistant can then search the whole catalogue, fetch files and read the usage snippets on its own.

MCP server setupGuide for AI agents

How do I get started?
Three ways, from quickest to most automatic. Download the .glb with the button and drop it into your engine's asset folder, where it imports like any glTF file. Or skip the download: copy the three.js, React Three Fiber or model-viewer snippet under "Import manually", which loads the model straight from the CDN. Or connect your AI agent to the MCP server and ask for it by name, and it will find, fetch and place the model for you.

MCP server setupAPI reference

Which game engines and tools can I use this model with?
Anything that reads glTF, which today means all of the major ones: three.js and React Three Fiber on the web, Godot 4, Unity, Unreal Engine 5, Blender and the model-viewer web component. The model is a self-contained binary glTF (.glb) with textures embedded, so there is one file to import and no plugin, converter or decoder to install first.
How do I import this model into Unity, Godot, Unreal or Blender?
Unity: install the glTFast package (com.unity.cloud.gltfast) from the Package Manager, drop the .glb into Assets and drag the prefab in, or load it at runtime from the CDN URL. Godot 4: copy the file into the project folder and the editor imports it as a scene you can instantiate. Unreal Engine 5: File > Import with the built-in glTF importer, which converts the axes for you. Blender: File > Import > glTF 2.0. Units are metres with +Y up in the file, and every importer above handles the conversion to its own axes automatically.
Can I use this model in a commercial game, and do I need to credit anyone?
Yes to commercial use and no to credit. Every model on 3DAssets.dev is released under CC0 1.0 Universal, which places it in the public domain: use it in a paid game, an app, a film or a client project, modify it, redistribute it, and put nothing in the credits. A link back is welcome but it is entirely your choice.

CC0 licence text

Can I load it from the CDN instead of downloading it?
Yes. The .glb file has a permanent URL on cdn.3dassets.dev that is CORS-enabled and never changes content, so you can pass it straight to GLTFLoader, glTFast or model-viewer in production and cache it as hard as you like. Downloading is only needed for engines that import from disk.
Do I need Draco, Meshopt or KTX2 to load it?
No. The geometry is quantized with KHR_mesh_quantization and the textures are re-encoded to WebP, both of which three.js, Godot, Unity and Blender read natively, so a plain GLTFLoader is enough. There is nothing extra to configure and no decoder to ship with your bundle.

Wall Bay With Postern Gate (Fantasy MMO City And Townsfolk)

The same 4 m curtain wall bay pierced by an arched postern with a hinged oak door, for a sally port or a service way through the city wall. Hand painted fantasy MMO city and RPG game asset.

Download asset · 339.9 KB

More in Roads & Infrastructure

Entry barrier with a lifting arm (Car Park and Road Vehicle Fleet)Animated

Entry barrier with a lifting arm (Car Park and Road Vehicle Fleet)

A car park entry barrier: a pedestal cabinet with a card reader screen and a warning beacon, and a 3 m boom that lifts clear of the lane. Car park access control equipment.

@3dassets404 tris · 44 ↓
Dock edge railing panel 4 m (Steampunk Airship Dock and Workshop)

Dock edge railing panel 4 m (Steampunk Airship Dock and Workshop)

A 4 m guard rail panel with a kick plate and bolted foot plates, for open deck edges.

@3dassets188 tris · 40 ↓
Warehouse Floor Slab (Distillery and Bonded Warehouse)

Warehouse Floor Slab (Distillery and Bonded Warehouse)

Four metre floor tile 0.14 m thick: a concrete bed with sixteen laid stone flags on it and open joints between them. Tiles edge to edge on a four metre grid with the yard module, so a warehouse or stillhouse floor has no seams.

@3dassets204 tris · 35 ↓
Slewing jib crane (Steampunk Airship Dock and Workshop)Animated

Slewing jib crane (Steampunk Airship Dock and Workshop)

A 4.8 m column crane with a slewing jib, a 3.5 m reach and a hook block on the chain fall.

@3dassets1.4k tris · 35 ↓
Dock gantry with travelling hoist (Steampunk Airship Dock and Workshop)Animated

Dock gantry with travelling hoist (Steampunk Airship Dock and Workshop)

A 6.4 m portal gantry with a runway beam, a travelling trolley and a chain hung hook block.

@3dassets1.5k tris · 33 ↓
Yard Grit Module (Distillery and Bonded Warehouse)

Yard Grit Module (Distillery and Bonded Warehouse)

Four metre yard tile 0.16 m thick: a rolled grit surface with two wheel ruts across it and loose stones scattered over it. Tiles edge to edge on the same grid as the warehouse floor slab, so a whole site lays with no gaps.

@3dassets156 tris · 30 ↓
Railed catwalk module 4 m (Steampunk Airship Dock and Workshop)

Railed catwalk module 4 m (Steampunk Airship Dock and Workshop)

A 4 m grated catwalk module 1.2 m wide, with handrails and kick plates on both sides.

@3dassets556 tris · 30 ↓
Airship mooring mast (Steampunk Airship Dock and Workshop)Animated

Airship mooring mast (Steampunk Airship Dock and Workshop)

An 8.6 m riveted lattice mooring mast with a weathercocking head, a mooring cup and a ladder.

@3dassets3.0k tris · 29 ↓
Riveted dock deck plate 4 m (Steampunk Airship Dock and Workshop)

Riveted dock deck plate 4 m (Steampunk Airship Dock and Workshop)

A 4 m riveted steel deck plate on iron joists, the modular floor of the airship dock.

@3dassets1.3k tris · 28 ↓
Tunnel portal with slab track (Modern Rail and Metro Network)

Tunnel portal with slab track (Modern Rail and Metro Network)

A 6 m concrete tunnel portal with a horseshoe bore, cornice, splayed wing walls and slab track through it.

@3dassets1.8k tris · 28 ↓
Railed catwalk corner module (Steampunk Airship Dock and Workshop)

Railed catwalk corner module (Steampunk Airship Dock and Workshop)

A right angle catwalk corner turning from the -Z port to the +X port, railed on the outside.

@3dassets648 tris · 27 ↓
Steel stair flight 2 m rise (Steampunk Airship Dock and Workshop)

Steel stair flight 2 m rise (Steampunk Airship Dock and Workshop)

A steel stair flight rising 2.0 m over a 2.4 m run, with chequer treads and handrails.

@3dassets432 tris · 26 ↓

Similar assets

Door and gate wall (Animated Mechanisms Kit)

Door and gate wall (Animated Mechanisms Kit)

The eight wall bay doors tiled into one continuous 24 m wall at their rest pose, proving the shared 3 m bay module and its left and right connectors, with the four free standing gates set out in front of it.

@3dassets8.0k tris · 11 ↓
Hinged single door in a wall bay (Animated Mechanisms Kit)Animated

Hinged single door in a wall bay (Animated Mechanisms Kit)

Single steel leaf on three knuckle hinges inside a 3 m painted wall bay, with lever handles both sides, a glazed vision panel and an overhead closer arm.

@3dassets508 tris · 15 ↓
Door Wall Bay (Pixel Modern Office)Animated

Door Wall Bay (Pixel Modern Office)

Office wall bay with a 1.1 m lined opening and a hinged oak door leaf on the 2 m room grid.

@3dassets120 tris · 9 ↓
Steel Door Wall Bay 4 m (FPS Survival Forest Outpost)Animated

Steel Door Wall Bay 4 m (FPS Survival Forest Outpost)

Free 3D game asset for a forest survival outpost: a modular wall bay with a hinged steel door on three hinges, 4 m wide with a port at each end. Animated open and close.

@3dassets8.0k tris · 9 ↓
City Curtain Wall Bay (Fantasy MMO City And Townsfolk)

City Curtain Wall Bay (Fantasy MMO City And Townsfolk)

One 4 m bay of hand painted city curtain wall in coursed limestone, with a corbelled wall walk, a crenellated parapet on the outer face and a solid rear breast wall. Hand painted fantasy MMO city and RPG game asset.

@3dassets4.5k tris · 13 ↓
Iron Bound Gate Bay 4 m (Medieval Siege and Castle Defence)Animated

Iron Bound Gate Bay 4 m (Medieval Siege and Castle Defence)

Gate bay on the wall grid: an arched tunnel, two iron bound oak leaves on their hinges and a drawbar that slides into the wall socket.

@3dassets1.0k tris · 18 ↓
Wall Bay With Timber Door (Tactical Shooter Hill Town)Animated

Wall Bay With Timber Door (Tactical Shooter Hill Town)

Free 3D model of a plaster wall bay with a hinged timber door for a tactical FPS map kit on a 4 m grid. Measures 4.00 by 3.50 by 0.73 m.

@3dassets1.4k tris · 13 ↓
Steel Door Wall Bay 4 m (Battle Royale Town and Airfield)Animated

Steel Door Wall Bay 4 m (Battle Royale Town and Airfield)

Free 3D game asset for a battle royale town: a modular concrete wall bay with a hinged steel door, 4 m wide with a connector port at each end. Animated open and close.

@3dassets1.3k tris · 11 ↓
Wall Bay With Door (Pixel Modern Apartments)Animated

Wall Bay With Door (Pixel Modern Apartments)

Wall bay with an apartment entrance door on a named hinge, letterplate and blocky panels, for a pixel art apartment.

@3dassets180 tris · 8 ↓
Rear Wall Bay With Door (Wild West Frontier Town)Animated

Rear Wall Bay With Door (Wild West Frontier Town)

Free 3D model of a rear wall bay with a hinged back door, steps and a small window, for a wild west town kit. Measures 3.20 by 3.40 by 0.79 m.

@3dassets996 tris · 10 ↓
Door Wall Bay (Printing Press and Newspaper Office)Animated

Door Wall Bay (Printing Press and Newspaper Office)

Free 3D model of a modular works wall bay with double doors: a 3 m brick panel with a 2.2 by 3.2 m boarded pair of doors that swing open, as a game asset.

@3dassets2.8k tris · 9 ↓
Monastery Door Bay (Medieval Monastery and Scriptorium)Animated

Monastery Door Bay (Medieval Monastery and Scriptorium)

Free 3D model of a medieval monastery doorway bay with a hinged oak plank door on iron bands, under a two-centred stone arch: 3 m wall module.

@3dassets3.4k tris · 18 ↓