I know you are asking Geezer a question, but I have a suggestion related to your search for downsized shop tools. Just today, I came across a post on Craig's List for a jeweler's lathe.
https://fortwayne.craigslist.org/jwl...159511007.html
I have no experience with lathes, so these jeweler's lathes might not work for our hobby. But they are certainly a compact option!