Adds a GUI to all mob spawners, that will allow you to pick what mob to spawn. I also reallowed mining spawners. You can disable spawners with redstone as well.
Floodgate block can be used as either a floodgate, allowing toggleable water and lava falls, or as a trapdoor. When you place the floodgate control block, it will place a gate in front of the control block in the direction you are facing.
Type [time] into a sign, and it will show the current time. You can also type [x], [y], or [z] and find the current position of the sign in regards to that axis.