I found a few plaster buildings at Michael’s (the crafts chain) this week. The size would work for O27, S scale (1:64), or 28mm scale. They included a diner, a pet store, a post office, and a church. They come unpainted, but would paint easily with acrylic paints. They were priced at $4.99.
David Farquhar is a computer security professional, entrepreneur, and author. He has written professionally about computers since 1991, so he was writing about retro computers when they were still new. He has been working in IT professionally since 1994 and has specialized in vulnerability management since 2013. He holds Security+ and CISSP certifications. Today he blogs five times a week, mostly about retro computers and retro gaming covering the time period from 1975 to 2000.