Stone Brick

Stone bricks are a block that can be crafted out of 4 Stone. Stone is made by smelting Cobblestone in a furnace. Stone Bricks are better looking than Cobblestone and are often used as a building material for castles or modern houses.

Trivia

 * After the 0.6.0 update, you would have to use the Stonecutter to craft stone bricks.