You can no longer fight the darkness (swords don't cause shadows to go away)
Fixed bug where sometime items would pickup/drop items when closing windows
Fixed bug where some windows would let you pickup/drop items through them accidentally
Can no longer place objects inside terrain you don't own (previously it was possible to get objects stuck inside terrain and impossible to get them back)
Steam In-Game Purchasing added. Now you can purchase packs in-game, instead of having to go through a web browser. There is a small bug with this currently though, so please see note below.