http://breezewiki.catsarchywsyuss6jdxlypsw5dc7owd5u5tr6bujxb7o6xw2hipqehyd.onion/minecraft/wiki/Packed_Air
Crafting Ingredients Crafting recipe Air (April Fools joke) Usage Packed air can permanently fills the player's breath bar when standing in it. It can only be placed in closed rooms on the moon otherwise it disappears like water in the nether when placing it in an open space on the moon, anywhere in another dimension or when the closed room is opened.