
Walkable demo
Three-bay mech hangar
Walk a 32 by 24 metre hangar built from the Mech Hangar and Battle Frames pack: three maintenance cradles holding an assault frame, a line frame and a quad walker built from parts, a gantry along the back, parts racks, a forklift and the doors.
About
One hangar from 24 of the pack's 112 models, on the pack's own 4 m floor tiles with hangar wall segments around it, in the hall preset with cool light, window strips and strip lights under an 8 m ceiling.
You spawn by the roller door and the blast door facing three service bays. Each bay is a maintenance cradle with a diagnostic console in front and a frame inside, assembled from the pack's parts: an assault frame with a wedge head and assault arms, a line frame with a twin-optic head and line arms, and a quad walker with a dome radar head and autocannon arms. A gantry of six sections and a stair runs along the back wall; three parts racks and three spare limb stands line the west wall, with the forklift by the doors and six hangar columns holding the roof.
Nothing moves: this pack ships without animation clips, so the frames stand still in their cradles. Rigging the parts into a single articulated frame is yours to do; each part is a separate model with its own origin.
Every piece here is a published model from the pack, placed by hand. Walk with the keys or touch, and approach a piece to see it move if it has animation. Colliders, navigation and gameplay are yours to add.
Points of interest
Assault frame
Assault legs, torso, an armoured wedge head and two assault arms in a maintenance cradle. Frames are built from parts: legs on the floor, the torso at the leg height, the head at the torso top, arms hung from the shoulders.
Assault Torso (Mech Hangar and Battle Frames)Line frame
A line frame in the middle bay: line legs, line torso, twin-optic head and line arms, with a diagnostic console in front of each bay.
Line Torso (Mech Hangar and Battle Frames)Quad walker
Quad legs and torso with a dome radar head and an autocannon arm each side.
Quad Torso (Mech Hangar and Battle Frames)The gantry
Six gantry-straight sections and a gantry stair make a 24 m walkway along the back wall behind the cradles. Walking stays on the floor; the gantry is scenery.
Gantry Straight (Mech Hangar and Battle Frames)Parts store
Three parts racks and three spare limb stands along the west wall, and the forklift by the doors.
Parts Rack (Mech Hangar and Battle Frames)Doors
A roller door and a blast door in the front wall between hangar wall segments; the hangar columns stand 6 m tall under an 8 m ceiling.
Blast Door (Mech Hangar and Battle Frames)
Use with an AI agent
Copy this prompt into your AI chat to rebuild the layout, then describe what to change.
Rebuild the "Three-bay mech hangar" demo scene from the Mech Hangar and Battle Frames pack in my project. Layout (JSON, every placement with its CDN URL): https://3dassets.dev/api/v1/demos/mech-hangar-and-battle-frames Pack manifest: https://3dassets.dev/api/v1/packs/mech-hangar-and-battle-frames Demo page: https://3dassets.dev/demos/mech-hangar-and-battle-frames - 116 placements of 24 models; units are metres, +Y up, rotation is yaw in degrees about +Y - Spawn at (0, 0.2, 10) facing 180 degrees; eye height 1.6 m - Licence: CC0 1.0 Universal (no attribution required) - Loading: three.js GLTFLoader, one load per distinct model, cloned per placement; no decoders required
Also available as JSON or Markdown, and via the MCP server.
Models in this demo
Hangar Floor Tile (Mech Hangar and Battle Frames)
Four-metre reinforced floor tile with panel seam strips.
Hangar Wall (Mech Hangar and Battle Frames)
Five-metre-high wall bay with columns and intermediate bracing rail.
Roller Door (Mech Hangar and Battle Frames)
Segmented rolling service shutter with a top drum housing.
Blast Door (Mech Hangar and Battle Frames)
Heavy paired sliding blast-door leaves in a reinforced frame; static closed pose.
Hangar Column (Mech Hangar and Battle Frames)
Structural steel column with broad base and crane-rail bracket.
Maintenance Cradle (Mech Hangar and Battle Frames)
Wide maintenance cradle with rear towers and orange support pads.
Diagnostic Console (Mech Hangar and Battle Frames)
Standing diagnostic console with cyan display and work shelf.
Assault Legs (Mech Hangar and Battle Frames)
Heavy columnar legs: large hip drums, twin pistons per leg, knee plates and wide plated feet; hip socket at 2.40 m.
Assault Torso (Mech Hangar and Battle Frames)
Heavy assault-frame torso: slab chest armour, thick yoke with pauldrons, side vent stacks and a broad rear mount.
Armoured Wedge Head (Mech Hangar and Battle Frames)
Wedge sensor head with a protected recessed slit and orange crest.
Assault Arm (Mech Hangar and Battle Frames)
Heavy armoured arm with a knuckle-plated fist.
Line Legs (Mech Hangar and Battle Frames)
Medium bipedal legs: hip pelvis block, armoured thighs, knee guards, rear pistons and boot feet; hip socket at 1.90 m.
Line Torso (Mech Hangar and Battle Frames)
Medium line-frame torso: tapered olive chest, cockpit hatch, wide shoulder yoke and rear mounting plate.
Twin Optic Head (Mech Hangar and Battle Frames)
Medium head with paired square optics and twin whip antennae.
Line Arm (Mech Hangar and Battle Frames)
Medium manipulator arm: shoulder drum, armoured upper arm, elbow-pivoted forearm and a four-finger hand.
Quad Legs (Mech Hangar and Battle Frames)
Heavy four-leg walker base: central hub with raised knees, hydraulic struts and square pad feet; hip socket at 1.50 m.
Quad Torso (Mech Hangar and Battle Frames)
Heavy quad-walker hull: low armoured body, sponson yoke, forward head socket and a rear twin-cannon turret.
Dome Radar Head (Mech Hangar and Battle Frames)
Heavy radome head: faceted dome on a drum base with a top antenna stub.
Autocannon Arm (Mech Hangar and Battle Frames)
Medium arm-mounted autocannon: shoulder drum, boxy receiver, rear ammunition drum and a long braked barrel.
Gantry Straight (Mech Hangar and Battle Frames)
Four-metre raised service gantry with paired guardrails.
Gantry Stair (Mech Hangar and Battle Frames)
Ten-step steel service stair with diagonal handrails.
Parts Rack (Mech Hangar and Battle Frames)
Four-level open service rack with boxed mechanical spares.
Spare Limb Stand (Mech Hangar and Battle Frames)
Cradled spare arm segment standing vertically for maintenance.
Forklift (Mech Hangar and Battle Frames)
Compact workshop forklift with upright mast, twin forks and operator seat.