Bile Knifefish

Bile Swimmer

Blind Pipe Boa

Brace Rat

Brood Rat

Canopy Moray

Coil Rat

Column Rat

Conduit Lamprey

Conduit Rat

Drain Eel

Drape Rat

Fetch Rat

Flux Serpent

Flux Vole

Gantry Mouse

Lacquer Eel

Lacuna Threadworm

Ledger Rat

Mesh Runner

Moult Rat

Overflow Serpent

Pack Shrew

Pack Vole

Pale Canal Rat

Pale Sump Rat

Razor Rat

Seam Runner

Seep Worm

Silt Moccasin

Slag Rat

Sump Boa

Sump Rat

Tangle Rat

Tunnel Krait

Vault Rat

Volt Lamprey

Witness Rat

Seam Runner

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creature vermin natural_mutation structural-adapted wire-adapted flat-bodied wall-dwelling

rating	0
vote count	0
name	Seam Runner
aliases	flatties paper rats sliders
origin	natural_mutation
threat level	negligible
story hooks	A Tier 2 resident has been hearing the Seam Runner sounds in her walls for months, but a building survey found no Seam Runners and no accessible seam voids — whatever is making the sounds is something else, and it's getting louder A building demolition crew has opened up a mid-section of a 2140s modular panel block and found the seam network inside has been modified — passages widened, junctions cleared — in a way that suggests deliberate organization rather than animal foraging. The Seam Runners living in the block are behaving strangely, moving in patterns that the most experienced member of the crew says she's never seen before