- Added: Emerald transport and liquid pipes. (CovertJaguar)
- Added: Spring water source blocks at bedrock level.
- Changed: Wood pipe and redstone engine recipes now use wood from the ore dictionary.
- Changed: Coordinates of invalid pipes are now logged. (agaricusb)
- Bugfix: Fixed item drops on world load. (davboecki)
- Bugfix: Proper side checking for liquid pipe connections. (King_Lemming)