Working Sponges by Konitor
Have sponges which can soak up water or lava (or both). Have powered sponges. The mining sponge needs to be allowed in the config - it is disallowed by default.
The World Handler GUI provides a smart GUI for people without having to know any complex commands and gives them a look inside the art of Minecraft map / world making. Now anyone can easily create maps or just save a few ammount of time and provides an easy to use interface.