There have been some changes and some bug fixes.

Shadows are generated differently now in a way that looks better. There's also been some bug fixes with that.

Fog has been modified slightly.

A forest and mountain range has been placed as the boundary between the playable area and the non playable area.

There's been a number of minor changes to some shaders.

There's also been a handful of optimisations.

The game balance is largely unchanged, and remains mostly the same in terms of playing modes.