The 0.52.1a release is now available. It’s a point release and doesn’t contain any significant new features, but it does have a number of important bug fixes, some enhancements to the modding API, and a few usability improvements.

The full patch notes are here.

This version is save-compatible.

You can download it using the buttons below. You’ll have to reinstall the game, but shouldn’t need to enter the activation code again.