JetPack1:
    displayName: Awesome Jetpack
    item: DIAMOND_CHESTPLATE
    recipe:
    - ENDER_STONE FURNACE ENDER_STONE
    - BEACON DIAMOND_CHESTPLATE BEACON
    - EMERALD_BLOCK BLAZE_ROD EMERALD_BLOCK
    enchantments:
      PROTECTION_ENVIRONMENTAL: 5
    infiniteFuel: false
    fuel: COAL
    ticksPerFuel: 300
    normalSpeed: 1.0
    fastSpeed: 1.5
    slowSpeed: 0.5
    effects:
      SPEED: 1
  JetPack2:
    displayName: Worst Jetpack
    item: LEATHER_CHESTPLATE
    recipe:
    - NULL FURNACE NULL
    - WOOL LEATHER_CHESTPLATE WOOL
    - STICK COAL STICK
    enchantments:
      PROTECTION_ENVIRONMENTAL: 1
    infiniteFuel: false
    fuel: COAL
    ticksPerFuel: 18.75
    normalSpeed: 0.2
    fastSpeed: 0.3
    slowSpeed: 0.1
    effects:
      SLOWNESS: 2