Air bubble

 is a mechanical element in The Sandbox Evolution.

Summary
A powerup that fills the air bar below water.

Uses

 * The main use is as a power-up to refill the player's air bar when they are underwater.
 * It can also be used as a decorative item in some clever worlds.

Trivia

 * Can be spawned using an E.Spawner.
 * It can only be placed in liquid elements, such as Water.
 * If it is not placed in liquid, it will de-spawn immediately.