Java Edition Indev 0.31 20100201-1
From Minecraft Wiki
February 1, 2010
A version of Indev 0.31 was released on February 1, 2010.
- 1-3 are obtained by smelting sand or gravel.
- Can now be crafted using nine string.
- Now bounce on the surface of lava a few times before being destroyed by it.