Once you put the book on the boots to enchant the abilities in a anvil. If your over lava a 4x4 block area will turn into obsidion.
You can either craft the book or trade it from a library villager!
How to install
1. Download and install the new CreativeMode Launcher
2. Click to play on the top of the screen.
3. That's it — launches instantly. No complicated setup required.
