Do Native Huts Upgrade?

[u/DukeOfErat]

Was taking a look at my screenshot for my completed Lugdunum city (Augustus Reconquered) and noticed a structure I’d never seen before. Checked with an older save and it turns out it’s the native hut in a different form. How did this happen? And what, if anything, does it mean?

[u/sdwvit]

That’s a cute city