Chest

 is a mechanical element in The Sandbox Evolution.

Summary
A special reward for heroes.

Uses

 * Collecting from the chest adds to the player's score.
 * Creators hide chests on worlds occasionally, to serve as a secret reward if found.

Trivia

 * The chest is also dropped by boss enemies when defeated. However the player only has a short time to collect the goodies before the game victory triggers for defeating the boss.
 * The chest can drop a bountiful of rewards, including gems, or come coins and a heart. The reward is random.
 * There is a limit on the number of chests allowed per world.