This 'Revolver Room' started as a backdrop for the sci-fi revolver weapon in another post.
It evolved from a static image zoomed in close on a desk, to a deeper room with view outside, to this Unreal interior (still in progress).
Floor trim sheet material
Concrete with seams and shadow material
Wall Trim sheet material
Vert Wall trim sheet material
Ceiling Tile material
Rev Room Blockout - short walkthrough