A brick block is a block that can be destroyed hitting it with a sword or shooting it to break the block, or hitting it from the bottom.
Screen shot 2011-06-22 at 11.00.34 AM

Brick Block

The block will stop you from going upwards and will cause you to fall once hit. It is impossible to replace a brick block once it is destroyed. A brick block acts as a normal block other than being able to destroy it. When a brick block is destroyed it cannot come back.

List of Blocks
All Blocks 12292014

Basic Block(1,2,3,4)-Brick Block-Finish Block-Ice Block-Item Block-Infinite Item Block-Arrow Block(Left,Right,Up,Down)-Mine Block-Crumble Block-Vanish Block-Move Block-Water Block-Rotate Block(Left,Right)-Push Block-Happy Block-Sad Block-Safety Net-Heart Block-Time Block-Egg Minion