https://youtu.be/QSs5eOb6Guc
The video describes the recently donated 1/48 scale cut-away model of an engine room in a Iowa battleship, specifically the New Jersey. The model was scratch-built by Myles Marcovitch and it's a superb!
The build article is also fascinating:
https://forums.kitmaker.net/t/iowa-class-engine-room-3-model-for-bb62-permanent-display/
Right now I'm about a 1/3 of the way through the article. All the CAD work will certainly make a few of the forum members warm and fuzzy and I also found all the information about 3D resin printing very interesting as I don't have one of those, just on old FDM printer.