Simon Stalenhag inspired underground facility exhaust vent (WorkInProgress)

The underground facility exhaust vent.

The original Simon Stalenhag concept art.

WIreframe closeup and subdivided mesh.

First I liked to interpretate an object as militaristic, some kind of nextgen minefield unit, but while exploring the lore I ascertained that this kind of interpretation severely contradicts the spirit and idea of original artbook, so I changed direction.