Haus der Offiziere, Showers

I have been wanting to make a scene with focus on Substance designer and lighting, this is what came of it.
I found this super cool picture from obsidian urbex photography, the building complex is called Haus der Offiziere.
https://www.obsidianurbexphotography.com/military/haus-der-offiziere/#&gid=1&pid=4