Those of you that have been here for TrainOps might remember my friend Stu, he was here for a few TrainOps over the years. Anyway, he builds highly accurate HO, S, and O scale buildings as a business. His website is a treasure trove of fantastic buildings. I particularly love this one
https://www.modelbuildingservices.com/willimsoncoal.html
An incredible model of a coal tower that I have never seen before.