Dirt

Dirt is the most basic block. Basically for building.

Traits

 * Changes to grass after a random amount of time if there is not a block above it.

Generation
Dirt is generated for four blocks under grass and above stone.

Trivia

 * In an extremely early (unreleased) version of the game, the world was just made out of dirt blocks. This was before terrain generation, so it was all flat.