Flatline City – Underground Tunnels / Sewers STL 3D printable


All prices in AUD

50+ x 3D printable Tunnel / Sewer Models


The Underground Tunnels includes 50+ fully modular tunnel sections, interchangeable walls, stairs, doorways and more!

With double sided, playable interiors, It can be built as long and wide as required and even build securely at multiple levels. This set can also be extended with our Ordus Station modular interiors and the Tunnels LED upgrade kit.


The designs are compatible with games such as Warhammer 40,000, Infinity, Kill Team, Star Wars Legion, Judge Dredd, Stargrave, Necromunda, Fallout Wasteland, etc.

This is a 3D printable product (.stl file) – No physical items are provided.   It is ready to print on your home FDM printer and does not require supports.

FOR PERSONAL USE ONLY (Please see terms & conditions).

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