I've played a fair bit of timberborn, and it's a great city builder! I get obsessed for the first dozen or so hours of a settlement but it's always fallen a little flat in the more later-game parts.
I'm hopeful that their continually adding content keeps it fresh deeper into the game. The mechanics and aesthetics are great
I did the same when I had surgery and was couch ridden for days. That was great. I then watched the "Tolkien cut" of the hobbit movies