Free models · Game-ready GLB
Interior
Every historical model below is a self-contained .glb under 25 MB that drops into three.js, Blender, Godot, Unity and Unreal, free to use and modify in commercial projects without attribution.
Load one straight from its CDN URL with a plain GLTFLoader, or take a whole themed set from the packs.
216 free GLB models
Y Fork (Undercity Sewers and Thieves Den)
Continuous polygonal Y-fork with two diagonal two-metre channels, outer walks and a central maintenance island.
Cross Junction (Undercity Sewers and Thieves Den)
Four-way open channel crossing with corner maintenance pads.
Brick Barrel Curve (Undercity Sewers and Thieves Den)
Quarter-turn channel with continuous curved inner and outer ledges and three masonry ribs.
Grille Broken (Undercity Sewers and Thieves Den)
Broken grille frame with its central bars removed for an access breach.
Ledge Right (Undercity Sewers and Thieves Den)
Right-only one-metre maintenance ledge.
Dry Passage Short (Undercity Sewers and Thieves Den)
Two-metre service passage filler.
Ledge Railed (Undercity Sewers and Thieves Den)
Open cutaway bay with an iron handrail on the left ledge.
Brick Barrel Collapsed (Undercity Sewers and Thieves Den)
Collapsed barrel section with one surviving portal and masonry debris.
Ledge Left (Undercity Sewers and Thieves Den)
Left-only one-metre maintenance ledge.
Brick Barrel Open Cutaway (Undercity Sewers and Thieves Den)
Open inspection cutaway retaining the channel and both ledges.
Brick Barrel Short (Undercity Sewers and Thieves Den)
Two-metre filler length of the brick barrel sewer.
Shored Channel (Undercity Sewers and Thieves Den)
Open sewer reach supported by two complete timber shoring frames.
Inspection Crossing Bay (Undercity Sewers and Thieves Den)
Anti-slip iron crossing plate bridging the channel between raised maintenance ledges.
Manhole Shaft (Undercity Sewers and Thieves Den)
Narrow masonry manhole shaft with a heavy rolled iron seat at the surface.
Pipe Gallery (Undercity Sewers and Thieves Den)
Open utility gallery with paired longitudinal pipelines mounted above channel ledges.
Ladder Shaft (Undercity Sewers and Thieves Den)
Open cylindrical access shaft with twelve recessed iron climbing rungs.
Timber Repair Walkway (Undercity Sewers and Thieves Den)
Paired temporary timber ledges with four iron barrier posts beside the open channel.
Dry Side Passage (Undercity Sewers and Thieves Den)
Dry two-metre service passage with a paved floor and full arched shell.
Overflow Weir (Undercity Sewers and Thieves Den)
Broad-crested overflow sill crossing the two-metre water channel.
Inlet Pipe Wall (Undercity Sewers and Thieves Den)
Brick sidewall and a large riveted inlet pipe projecting into the channel.
Pillar Bay (Undercity Sewers and Thieves Den)
Reinforced vault bay with eight-course stone piers and a clear central channel.
Iron Grille Wall (Undercity Sewers and Thieves Den)
Riveted full-width iron grille across the channel with narrow vertical bars.
Stepped Drop (Undercity Sewers and Thieves Den)
Five transverse stepped stone drops for a cascading sewer reach.
Buttressed Wall (Undercity Sewers and Thieves Den)
Four-metre brick retaining wall reinforced by projecting stone buttresses.