A rare Backpack, Has the same attributes of a normal Backpack but also provides 3 squares of weak blue light (can be seen only with ambient light mode turned low).The price of this item varies greatly among different Game Worlds. After Christmas update 2010, the Moon Backpack has became a rare gift from Santa Claus.
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Reward of the Lightbearer Event for those who lit all the basins in a server that has won the event.