Mud Bricks

Mud Bricks are a decorative block obtained by crafting 4 packed mud.

Breaking
Mud Bricks can be obtained by mining it with any pickaxe. When mined using any other tool, it drops nothing.

Note Blocks
Mud Bricks can be placed under note blocks to produce "bass drum" sounds.

Trivia

 * In real life, mudbricks are made with mud mixed together with straw, and then heated to increase their toughness. They have a long history of being used as building materials, dating back at least 5,000 years.