Started rewriting our packet handling code. Deleted PacketHandler in favor of using sided (Server-, Client-) packet handlers to make it easier to follow what's going on in our code. Added some event-based handling of updates which greatly simplified signaling that data needs to be sent, but it's not completely done yet.
DimDoors
Dimensional Doors for Minecraft Adds several items that allow the player to move between and create dimensions
see the MC forum topic for details