3D Assets
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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.
Sluice Gate Module (Undercity Sewers and Thieves Den)
Channel sluice in a cast-iron frame with separate pivoted gate leaf and manual wheel.
Smooth Vault Tunnel (Undercity Sewers and Thieves Den)
Continuous barrel vault with plain masonry sides for long economical runs.
Flat Soffit Tunnel (Undercity Sewers and Thieves Den)
Low stone box sewer with rectangular end portals and flat structural soffit.
Low Vault Tunnel (Undercity Sewers and Thieves Den)
Low brick arch run with reduced crown and broad maintenance ledges.