Ender Planks

Ender Planks are a new item and block. Ender Planks can be used for building, although it is not useful for a roof. It can stack to 64.

Obtaining
When a Wither Skeleton is struck by lightning, it will drop 1-2 ender planks.

Usage
Besides building, Ender Planks will explode during rain. The explosion's power is the same as a Creeper's.