The creators of Old World have released a new patch. This update includes 7 new events, and otherwise mostly balancing and graphical changes.
The full change log can be found here: https://mohawkgames.com/2021/10/06/old-world-update-73/
Discuss this patch in our forum here: https://forums.civfanatics.com/threads/old-world-patch-73-october-6.673586/