Minecraft:Bedrock Edition level format/Item format

Template:Exclusive This page lists NBT structures of items Template:In.

Item NBT is used both in the player's inventory and Ender inventory, and in chest block entities, dropped item entities, etc.

Item Stack

All items share this base:

Template:Nbt: The item's root tag.

- Template:Nbt: (May not exist) What block is placed when placing a block item.
  - Template:Bedrock nbt/block
- Template:Nbt: (May not exist) Controls what block types this item can destroy.
  - Template:Nbt: A block ID.
- Template:Nbt: (May not exist) Controls what block types this block may be placed on.
  - Template:Nbt: A block ID.
- Template:Nbt: Number of items stacked in this inventory slot.
- Template:Nbt: The metadata value. Note that this tag does not store items' damage value.
- Template:Nbt: The item ID.
- Template:Nbt: The slot where the item is located in the container.
- Template:Nbt: Unknown.
- Template:Nbt: (May not exist) Additional information about the item.<section end="item format" />

General Tags

Items with durability store their damage value in NBT. Additionally, items can have custom display names and lore. There is also the RepairCost tag which tracks anvil usage for items, making them more costly with every use of the anvil.

Template:Nbt: Parent tag.
- Template:Nbt: (May not exist) The damage value for this item. Defaults to 0.
- Template:Nbt: (May not exist) Display properties.
  - Template:Nbt: (May not exist) List of strings to display as lore for the item.
    - Template:Nbt: (May not exist) A line of text for the lore of an item.
  - Template:Nbt: (May not exist) The JSON text component to use to display the item name.
- Template:Nbt: 1 for "lock in slot". 2 for "lock in inventory".
- Template:Nbt: 1 if keeping on death.Template:Needs testing
- Template:Nbt: (May not exist) Number of experience levels to add to the base level cost when repairing, combining, or renaming this item with an Minecraft:Anvil.
- Template:Nbt: 1 or 0 (true/false) - (may not exist) if this item's durability is allowed to take damage.

Enchantment Tags

Template:In, there's only one way to store enchantment NBTs: both enchanted items and Minecraft:Enchanted Book share the Template:Nbt tag.

Template:Nbt: Parent tag.
- Template:Nbt: Contains enchantments on this item.
  - Template:Nbt: A single enchantment.
    - Template:Nbt: The ID of the enchantment.
    - Template:Nbt: The level of the enchantment, where 1 is level 1. Values are clamped between -32768 and 32767 when reading.

Armor Trim

Additional fields when an Minecraft:armor is trimmed:

Template:Nbt: Parent tag.
- Template:Nbt: Properties of the armor trim.
  - Template:Nbt: The material which decides the color of armor trim.
  - Template:Nbt: The pattern of armor trim.

Book and Quills

Additional fields for Minecraft:book and quills:

Template:Nbt: Parent tag.
- Template:Nbt: (May not exist) The list of pages in the book.
  - Template:Nbt: A single page in the book.
    - Template:Nbt: Filename of a Minecraft:photo in this page if included.
    - Template:Nbt: The text in this page.

Bucket of Aquatic Mob

Additional fields for Minecraft:bucket:

Template:Nbt: Parent tag.
- Template:Bedrock nbt/entity
- Template:Nbt: 1 or 0 (true/false) - true if the entity color, state, and id are used to generate the bucket item's name.
- Template:Nbt: (May not exist) The translation key of entity's state. Used to generate the bucket item's name.
- Template:Nbt: (May not exist) The translation key of a color. Used to generate the bucket item's name.
- Template:Nbt: (May not exist) The translation key of another color. Used to generate the bucket item's name.
- Template:Nbt: (May not exist) The custom name of entity in it. Used to generate the bucket item's name.
- Template:Nbt: (May not exist) Unknown. Used to generate the bucket item's name.

Crossbow

Additional fields for Minecraft:crossbow:

Template:Nbt: Parent tag.
- Template:Nbt: The items this crossbow has charged.
  - Template:Bedrock nbt

Filled Map

Additional fields for Minecraft:filled map:

Template:Nbt: Parent tag.
- Template:Nbt: 1 or 0 (true/false) - (may not exist) true if the map displays player markers.
- Template:Nbt: (May not exist) Unknown.
- Template:Nbt: (May not exist) Unknown.
- Template:Nbt: The index of the map's name.
- Template:Nbt: (May not exist) Unknown.
- Template:Nbt: The UUID of the map used in this item.

Firework Rocket

Additional fields for Minecraft:firework rocket:

Template:Nbt: Parent tag.
- Template:Nbt
  - Template:Nbt: List of compounds representing each explosion this firework causes.
    - Template:Nbt: A explosion effect.
      - Template:Bedrock nbt
  - Template:Nbt: Indicates the flight duration of the firework (equals the amount of gunpowder used in crafting the rocket). Can be anything from -128 to 127.

Firework Star

Additional fields for Minecraft:firework star:

Template:Nbt: Parent tag.
- Template:Nbt: The color of this firework star.
- Template:Nbt: The explosion effect contributed by this firework star.
  - Template:Bedrock nbt

Glow Stick

Additional fields for Minecraft:glow stick:

Template:Nbt: Parent tag.
- Template:Nbt: (May not exist) Unknown.

Horse Armor

Additional fields for Minecraft:horse armor:

Template:Nbt: Parent tag.
- Template:Nbt: (May not exist) The color of the leather armor.

Lodestone Compass

Additional fields for Minecraft:lodestone compass:

Template:Nbt: Parent tag.
- Template:Nbt: The ID of lodestone to track.

Potion

Additional fields for Minecraft:potion:

Template:Nbt: Parent tag.
- Template:Nbt: 1 or 0 (true/false) - (may not exist) true if item is brewed in brewing stand.

Shield

Additional fields for Minecraft:shield:

Template:Nbt: Parent tag.
- Template:Nbt: The base color of the banner on the shield. See Minecraft:Banner#Block_data.
- Template:Nbt: (May not exist) List of all patterns applied to the banner on the shield.
  - Template:Nbt: An individual pattern.
    - Template:Nbt: The base color of the pattern. See Minecraft:Banner#Block_data.
    - Template:Nbt: The pattern ID code. See Minecraft:Banner#Block_data.

Written Book

Additional fields for Minecraft:written book:

Template:Nbt: Parent tag.
- Template:Nbt: The author of this book. Can be customized by the player during signing, and does not have to be a real username. Defaults to "Author Unknown".
- Template:Nbt: (May not exist)
  - Template:Nbt: (May not exist) The display name of the book shown in the UI. Overrides title. Appears if the book is renamed with an anvil.
- Template:Nbt: The copy tier of the book. 0 = Original, 1 = Copy of original, 2 = Copy of copy.
- Template:Nbt: The list of pages in the book.
  - Template:Nbt: A single page in the book.
    - Template:Nbt: Filename of a Minecraft:photo in this page if included.
    - Template:Nbt: The text in this page.
- Template:Nbt: The title of this book. Does not change after signing.
- Template:Nbt: The Xbox user ID of the player that signed the book.

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