This mod let you smelt water into lava. Just create a furnace and smelt a waterbucket. There you got a lavabucket!

How to install the mod:

1. Be sure that minecraft is closed!

2. Go to run and search %appdata%

3. Then doubleclick at the roaming folder and go to .minecraft.

4. Open the bin folder and open minecraft.jar with a program like winrar or 7zip and delete meta-inf.

5. Open the folder that you downloaded with winrar or 7zip.

6. Then drag the class file into minecraft.jar.

7. Now open minecraft and have fun!