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About

A remote analogue relay station with weathered masonry, practical radio equipment and restrained amber safety lighting. Individually reusable GLB models share a coordinated material palette, metre scale and grounded origins. The assembled sample scene demonstrates placement and a navigable layout. Static meshes only; collision meshes, scripts and animation are not included. CC0.

Files load directly from the CDN. Choose the pieces you need. Colliders, navigation and gameplay scripts are supplied by your game.

Use with an AI agent

Copy this prompt into your AI chat, then describe what you want to build with the pack.

Use the “Signal House: Radio Relay Station” pack in my project.

Manifest (JSON, every model with its CDN URL): https://3dassets.dev/api/v1/packs/signal-house
Starter scene (one GLB with every piece placed): https://cdn.3dassets.dev/assets/214/v1/model.glb
Pack page: https://3dassets.dev/packs/signal-house
Description: A remote analogue relay station with weathered masonry, practical radio equipment and restrained amber safety lighting.

- 25 GLB models, 1.5 MB in total
- Units: metres, +Y up, shared scale and palette across the pack
- Licence: CC0 1.0 Universal (no attribution required)
- Loading: three.js GLTFLoader; no additional decoders required. Load models individually from the manifest, or the starter scene as one file.

Also available as a JSON manifest or via the MCP server.

Common questions

How do I use Signal House: Radio Relay Station 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 pack 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?
Download the starter scene with the button to get every piece already placed as one .glb, or take individual models from the grid below, each with its own download and CDN URL. The JSON manifest linked above lists every file with its URL and size, which is what an AI agent uses to pull the pack into a project. Connect your agent to the MCP server and it can do all of that by itself.

MCP server setupAPI reference

Which game engines and tools can I use Signal House: Radio Relay Station 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. Every model in the pack is a self-contained binary glTF (.glb) with textures embedded, and so is the starter scene, so each is one file to import and no plugin, converter or decoder to install first.
How do I import this pack 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 Signal House: Radio Relay Station in a commercial game, and do I need to credit anyone?
Yes to commercial use and no to credit. Every pack 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 starter scene, one .glb with every piece placed, 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 have to download the whole pack?
No. Every model in the pack is a separate published asset with its own download and CDN URL, so you can take one prop or the entire set. The starter scene is the one-file option for people who want everything placed at once.
Do the models in Signal House: Radio Relay Station fit together?
That is the point of a pack. The members are built together to one real-world scale with consistent pivots and a shared palette and level of detail, so a building, a vehicle and a prop from the same pack sit correctly in one scene without rescaling or re-texturing.

Game kit

Signal House: Radio Relay Station

A remote analogue relay station with weathered masonry, practical radio equipment and restrained amber safety lighting.

Download pack · 406.4 KB

One GLB with every piece placed in a starter scene. Each model is also below on its own.

Everything in this pack

Signal House: Remote relay building

Signal House: Remote relay building

Six-metre concrete relay hut with a shallow pitched metal roof, inset windows, service door and external vent stacks.

@3dassets560 tris · 16 ↓
Signal House: Braced relay antenna mast

Signal House: Braced relay antenna mast

Six-metre lattice mast with cross braces, a ladder and twin directional antenna arrays.

@3dassets1.8k tris · 12 ↓
Signal House: Institutional doorway

Signal House: Institutional doorway

Two-metre wall module with a clear 0.92 m doorway, painted lower wall band and metal door jambs.

@3dassets804 tris · 9 ↓
Signal House: Boarded window wall

Signal House: Boarded window wall

Two-metre masonry wall with a recessed glazed window, three weathered boards and visible fixing heads.

@3dassets1.1k tris · 13 ↓
Signal House: Relay entrance steps

Signal House: Relay entrance steps

Three broad concrete steps with worn-colour nosings and a practical steel handrail.

@3dassets264 tris · 9 ↓
Signal House: Relay security fence

Signal House: Relay security fence

Two-metre steel fence panel with narrow vertical bars, two rails and bolted ground plates.

@3dassets356 tris · 12 ↓
Signal House: Relay service estate car

Signal House: Relay service estate car

Older utility estate car with long rear cargo body, framed windows, roof rails and an amber service beacon.

@3dassets780 tris · 10 ↓
Signal House: Radio equipment trolley

Signal House: Radio equipment trolley

Wheeled two-tier service trolley with raised tray edges, push handle and a strapped instrument case.

@3dassets688 tris · 9 ↓
Signal House: Reel-to-reel recorder

Signal House: Reel-to-reel recorder

Portable analogue tape machine with twin six-spoke reels, transport buttons, speaker grille and carrying handle.

@3dassets1.3k tris · 11 ↓
Signal House: Analogue relay switchboard

Signal House: Analogue relay switchboard

Full-height rack with meter faces, patch sockets, breaker levers and a ventilated lower service panel.

@3dassets3.0k tris · 12 ↓
Signal House: Relay operator desk

Signal House: Relay operator desk

One-person wooden equipment desk with steel legs, side drawers, an inlaid writing pad and cable grommet.

@3dassets284 tris · 8 ↓
Signal House: Operator swivel chair

Signal House: Operator swivel chair

Five-spoke office chair with a padded seat, separate backrest, adjustment stem and short arm supports.

@3dassets1.1k tris · 12 ↓
Signal House: Caretaker coat locker

Signal House: Caretaker coat locker

Narrow vented steel locker with upper coat compartment, lower boot vent and inset nameplate.

@3dassets840 tris · 10 ↓
Signal House: Three-drawer file cabinet

Signal House: Three-drawer file cabinet

Steel filing cabinet with recessed drawer fronts, pull handles and paper label holders.

@3dassets144 tris · 11 ↓
Signal House: Analogue desk telephone

Signal House: Analogue desk telephone

Wired desk phone with raised handset, rotary-style dial, cradle switches and a short coiled lead.

@3dassets1.6k tris · 15 ↓
Signal House: Caged storm lantern

Signal House: Caged storm lantern

Portable amber work lantern with a glass-style core, steel cage, broad foot and raised carrying bail.

@3dassets480 tris · 8 ↓
Signal House: Industrial fire extinguisher

Signal House: Industrial fire extinguisher

Metal extinguisher with pressure gauge, squeeze handle, side hose and a restrained cream service label.

@3dassets512 tris · 7 ↓
Signal House: Extension cable reel

Signal House: Extension cable reel

Portable electrical cable reel in a tubular stand with wound cable drum, carry grip and four outlet faces.

@3dassets1.1k tris · 10 ↓
Signal House: Wall-side breaker box

Signal House: Wall-side breaker box

Freestanding placement mesh for a six-switch electrical box with external mounting feet and visible conduit ends.

@3dassets992 tris · 11 ↓
Signal House: Heavy utility padlock

Signal House: Heavy utility padlock

Steel padlock with a U-shaped shackle, recessed keyway and reinforced painted body.

@3dassets1.0k tris · 10 ↓
Signal House: Relay room key pickup

Signal House: Relay room key pickup

Flat utility key and identification tag on a metal ring for investigation-game inventory pickups.

@3dassets380 tris · 9 ↓
Signal House: Static alarm lamp

Signal House: Static alarm lamp

Amber caged warning beacon on a square mounting box. Emissive surface is static and does not cast a light by itself.

@3dassets692 tris · 11 ↓
Signal House: Concrete drainage channel

Signal House: Concrete drainage channel

Two-metre grated rain channel with a concrete surround, recessed dark bed and closely spaced steel bars.

@3dassets348 tris · 14 ↓
Signal House: Static relay caretaker

Signal House: Static relay caretaker

Standing maintenance figure with protective eyewear, work clothing and a belt-mounted radio. No rig or animation.

@3dassets760 tris · 8 ↓
Signal House starter scene

Signal House starter scene

A composed signal house scene with named objects. Use it as a starting layout for a web or mobile game.

@3dassets7.9k tris · 21 ↓

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