Modular Subway Tunnels

FAB: https://fab.com/s/af77f24ae571
Video ArtWork:
https://www.artstation.com/artwork/baBZyG
A set of modular elements, which you can create subway tunnels and fill underground rooms! This set contains different elements of tunnels, rooms, corridors, as well as their filling.
Available elements: rails, tunnels, rooms, pipes, wires, ventilation, hermetic gates, hermetic doors, doors, furniture, electrical panels, lighting lamps, wood box, diesel generator, stairs, technical train.