Type
|
Name
|
Description
|
Data
|
0
|
minecraft:custom_data
|
Customizable data that doesn't fit any specific component.
|
As follows:
Name
|
Type
|
Description
|
Data
|
NBT
|
Always a Compound Tag.
|
|
1
|
minecraft:max_stack_size
|
Maximum stack size for the item.
|
As follows:
Name
|
Type
|
Description
|
Max Stack Size
|
VarInt
|
Ranges from 1 to 99.
|
|
2
|
minecraft:max_damage
|
The maximum damage the item can take before breaking.
|
As follows:
Name
|
Type
|
Description
|
Max Damage
|
VarInt
|
|
|
3
|
minecraft:damage
|
The current damage of the item.
|
As follows:
Name
|
Type
|
Description
|
Damage
|
VarInt
|
|
|
4
|
minecraft:unbreakable
|
Marks the item as unbrekable.
|
As follows:
Name
|
Type
|
Description
|
Show In Tooltip
|
Boolean
|
Whether the Unbreakable indicator should be shown on the item's tooltip.
|
|
5
|
minecraft:custom_name
|
Item's custom name. Normally shown in italic, and changeable at an anvil.
|
As follows:
|
6
|
minecraft:item_name
|
Override for the item's default name. Shown when the item has no custom name.
|
As follows:
|
7
|
minecraft:lore
|
Item's lore.
|
As follows:
|
8
|
minecraft:rarity
|
Item's rarity. This affects the default color of the item's name.
|
As follows:
Name
|
Type
|
Description
|
Rarity
|
VarInt Enum
|
Can be one of the following:
- 0 - Common (white)
- 1 - Uncommon (yellow)
- 2 - Rare (aqua)
- 3 - Epic (pink)
|
|
9
|
minecraft:enchantments
|
The enchantments of the item.
|
As follows:
Name
|
Type
|
Description
|
Number Of Enchantments
|
VarInt
|
Number of elements in the following array.
|
Enchantment
|
Type ID
|
Array
|
VarInt Enum
|
The ID of the enchantment in the enchantment registry.
|
Level
|
VarInt
|
The level of the enchantment.
|
Show In Tooltip
|
Boolean
|
Whether the list of enchantments should be shown on the item's tooltip.
|
|
10
|
minecraft:can_place_on
|
List of blocks this block can be placed on when in adventure mode.
|
As follows:
Name
|
Type
|
Description
|
Number Of Predicates
|
VarInt
|
Number of elements in the following array.
|
Block Predicates
|
Array of Block Predicate
|
See Block Predicate.
|
Show In Tooltip
|
Boolean
|
Whether the Unbreakable indicator should be shown on the item's tooltip.
|
|
11
|
minecraft:can_break
|
List of blocks this item can break when in adventure mode.
|
As follows:
Name
|
Type
|
Description
|
Number Of Predicates
|
VarInt
|
Number of elements in the following array.
|
Block Predicates
|
Array of Block Predicate
|
See Block Predicate.
|
Show In Tooltip
|
Boolean
|
Whether the Unbreakable indicator should be shown on the item's tooltip.
|
|
12
|
minecraft:attribute_modifiers
|
The attribute modifiers of the item.
|
As follows:
Name
|
Type
|
Description
|
Number Of Attributes
|
VarInt
|
Number of elements in the following array.
|
Attribute
|
Type ID
|
Array
|
VarInt Enum
|
The ID of the attribute.
|
Unique ID
|
UUID
|
The attribute's unique ID.
|
Name
|
String
|
The attribute's name.
|
Value
|
Double
|
The attribute's value.
|
Operation
|
VarInt Enum
|
The operation to be applied upon the value. Can be one of the following:
- 0 - Add
- 1 - Multiply base
- 2 - Multiply total
|
Slot
|
VarInt Enum
|
The item slot placement required for the attribute to have effect. Can be one of the following:
- 0 - Any
- 1 - Main hand
- 2 - Off hand
- 3 - Hand
- 4 - Feet
- 5 - Legs
- 6 - Chest
- 7 - Head
- 8 - Armor
- 9 - Body
|
Show In Tooltip
|
Boolean
|
Whether the list of attributes should be shown on the item's tooltip.
|
|
13
|
minecraft:custom_model_data
|
Value for the item predicate when using custom item models. More info can be found here.
|
As follows:
Name
|
Type
|
Description
|
Value
|
VarInt
|
|
|
14
|
minecraft:hide_additional_tooltip
|
![Huh.png](/images/4/4f/Huh.png) |
The following information needs to be added to this page:
|
What is considered as "additional"? What exact items does this hide?
|
|
None.
|
15
|
minecraft:hide_tooltip
|
Hides the item's tooltip altogether.
|
None.
|
16
|
minecraft:repair_cost
|
Accumulated anvil usage cost. The client displays "Too Expensive" if the value is greater than 40 and the player is not in creative mode (more specifically, if they don't have the insta-build flag enabled). This behavior can be overridden by setting the level with the Set Container Property packet.
|
As follows:
Name
|
Type
|
Description
|
Cost
|
VarInt
|
|
|
17
|
minecraft:creative_slot_lock
|
Marks the item as non-interactive on the creative inventory (the first 5 rows of items). This is used internally by the client on the paper icon in the saved hot-bars tab.
|
None.
|
18
|
minecraft:enchantment_glint_override
|
Overrides the item glint resulted from enchantments
|
As follows:
Name
|
Type
|
Description
|
Has Glint
|
VarInt
|
|
|
19
|
minecraft:intangible_projectile
|
Marks the projectile as intangible (cannot be picked-up).
The Notchian client utilizes the codec meant for chat parsing (and NBT in general) when handling this component, even though it contains no data. This causes an empty Compound Tag to be written, which is likely an unintended bug.
|
As follows:
Name
|
Type
|
Description
|
Value
|
NBT
|
Always a Compound Tag, and always empty.
|
|
20
|
minecraft:food
|
Makes the item consumable.
|
As follows:
Name
|
Type
|
Description
|
Nutrition
|
VarInt
|
Non-negative
|
Saturation Modifier
|
Float
|
How much saturation will be given after consuming the item.
|
Can Always Eat
|
Boolean
|
Whether the item can always be eaten, even at full hunger.
|
Seconds To Eat
|
Float
|
How long it takes to consume the item.
|
Number of effects
|
VarInt
|
Number of elements in the following array.
|
Using converts to
|
Slot Data
|
This specifies the item produced after consuming the current item. In the Notchian server, this is used for stews, which turn into bowls. Set this to Air if the item should be consumed normally without leaving any other item after.
|
Effect
|
Type ID
|
Array
|
Potion Effect
|
The potion effect. See Potion Effect.
|
Probability
|
Float
|
The probability for this effect to be chosen.
|
|
21
|
minecraft:fire_resistant
|
Marks this item as fire resistant. The client won't render the item as being on-fire if this component is present.
|
None.
|
22
|
minecraft:tool
|
Alters the speed at which this item breaks certain blocks
|
As follows:
Name
|
Type
|
Description
|
Number of Rules
|
VarInt
|
The number of elements in the following array.
|
Rule
|
Blocks
|
Array
|
Block Set
|
The block this rule applies to. See Block Set.
|
Has Speed
|
Boolean
|
|
Speed
|
Optional Float
|
The speed at which the tool breaks this rules' blocks. Only present if Has Speed is true.
|
Has Correct Drop For Blocks
|
Boolean
|
|
Correct Drop For Blocks
|
Optional Boolean
|
Whether items should drop only if this is the correct tool. Only present if Has Correct Drop For Blocks is true.
|
Default Mining Speed
|
Float
|
The mining speed in case none of the previous rule were matched.
|
Damage Per Block
|
VarInt
|
The amount of damage the item takes per block break.
|
|
23
|
minecraft:stored_enchantments
|
The enchantments stored in this enchanted book.
|
As follows:
Name
|
Type
|
Description
|
Number of enchantments
|
VarInt
|
Number of elements in the following array.
|
Enchantment
|
Type ID
|
Array
|
VarInt Enum
|
The ID of the enchantment in the enchantment registry.
|
Level
|
VarInt
|
The level of the enchantment.
|
Show In Tooltip
|
Boolean
|
Whether the list of enchantments should be shown on the item's tooltip.
|
|
24
|
minecraft:dyed_color
|
Color of dyed leather armor.
|
As follows:
Name
|
Type
|
Description
|
Color
|
Int
|
The RGB components of the color, encoded as an integer.
|
Show In Tooltip
|
Boolean
|
Whether the armor's color should be shown on the item's tooltip.
|
|
25
|
minecraft:map_color
|
Color of the markings on the map item model.
|
As follows:
Name
|
Type
|
Description
|
Color
|
Int
|
The RGB components of the color, encoded as an integer.
|
|
26
|
minecraft:map_id
|
The ID of the map.
|
As follows:
Name
|
Type
|
Description
|
ID
|
VarInt
|
|
|
27
|
minecraft:map_decorations
|
Icons present on a map.
|
As follows:
Name
|
Type
|
Description
|
Data
|
NBT
|
Always a Compound Tag.
|
|
28
|
minecraft:map_post_processing
|
Used internally by the client when expanding or locking a map. Display extra information on the item's tooltip when the component is present.
|
As follows:
Name
|
Type
|
Description
|
Type
|
VarInt Enum
|
Type of post processing. Can be either:
|
|
29
|
minecraft:charged_projectiles
|
Projectiles loaded into a charged crossbow.
|
As follows:
Name
|
Type
|
Description
|
Number Of Projectiles
|
VarInt
|
The number of elements in the following array.
|
Projectiles
|
Array of Slot
|
The projectiles.
|
|
30
|
minecraft:bundle_contents
|
Contents of a bundle.
|
As follows:
Name
|
Type
|
Description
|
Number Of Items
|
VarInt
|
The number of elements in the following array.
|
Items
|
Array of Slot
|
The projectiles.
|
|
31
|
minecraft:potion_contents
|
Visual and effects of a potion item.
|
As follows:
Name
|
Type
|
Description
|
Has Potion ID
|
Boolean
|
Whether this potion has an ID in the potion registry. If true, it has the default effects associated with the potion type.
|
Potion ID
|
Optional VarInt
|
The ID of the potion type in the potion registry. Only present if Has Potion ID is true.
|
Has Custom Color
|
Boolean
|
Whether this potion has a custom color. If false, it uses the default color associated with the potion type.
|
Custom Color
|
Optional Int
|
The RGB components of the color, encoded as an integer. Only present if Has Custom Color is true.
|
Number Of Custom Effects
|
VarInt
|
The number of elements in the following array.
|
Custom Effects
|
Array of Potion Effect
|
Any custom effects the potion might have. See Potion Effect.
|
|
32
|
minecraft:suspicious_stew_effects
|
Effects granted by a suspicious stew.
|
As follows:
Name
|
Type
|
Description
|
Number Of Effects
|
VarInt
|
Number of elements in the following array.
|
Effect
|
Type ID
|
Array
|
VarInt Enum
|
The ID of the effect in the potion effect type registry.
|
Duration
|
VarInt
|
The duration of the effect.
|
|
33
|
minecraft:writable_book_content
|
Content of a writable book.
|
As follows:
Name
|
Type
|
Description
|
Number Of Pages
|
VarInt
|
Number of elements in the following array.
|
Page
|
Raw Content
|
Array (100)
|
String (1024)
|
The raw text of the page.
|
Has Filtered Content
|
Boolean
|
|
Filtered Content
|
Optional String (1024)
|
The content after passing through chat filters. Only present if Has Filtered Content is true.
|
|
34
|
minecraft:written_book_content
|
Content of a written and signed book.
|
As follows:
Name
|
Type
|
Description
|
Raw Title
|
String (32)
|
The raw title of the book.
|
Has Filtered Title
|
Boolean
|
|
Filtered Title
|
Optional String (32)
|
The title after going through chat filters. Only present if Has Filtered Title is true.
|
Author
|
String
|
|
Generation
|
VarInt
|
|
Number Of Pages
|
VarInt
|
Number of elements in the following array.
|
Page
|
Raw Content
|
Array (100)
|
TextComponent (1024)
|
The raw text of the page.
|
Has Filtered Content
|
Boolean
|
|
Filtered Content
|
Optional Text Component (1024)
|
The content after passing through chat filters. Only present if Has Filtered Content is true.
|
Resolved
|
Boolean
|
Whether entity selectors have already been resolved.
|
|
35
|
minecraft:trim
|
Armor's trim pattern and color
|
As follows:
|
36
|
minecraft:debug_stick_state
|
State of the debug stick
|
As follows:
Name
|
Type
|
Description
|
Data
|
NBT
|
States of previously interacted blocks. Always a Compound Tag.
|
|
37
|
minecraft:entity_data
|
Data for the entity to be created from this item.
|
As follows:
Name
|
Type
|
Description
|
Data
|
NBT
|
Always a Compound Tag.
|
|
38
|
minecraft:bucket_entity_data
|
Data of the entity contained in this bucket.
|
As follows:
Name
|
Type
|
Description
|
Data
|
NBT
|
Always a Compound Tag.
|
|
39
|
minecraft:block_entity_data
|
Data of the block entity to be created from this item.
|
As follows:
Name
|
Type
|
Description
|
Data
|
NBT
|
Always a Compound Tag.
|
|
40
|
minecraft:instrument
|
The sound played when using a goat horn.
|
As follows:
Name
|
Type
|
Description
|
Instrument Type
|
VarInt
|
Identifier used to determine the data that follows. It can be either:
- 0 - Directly represents an instrument, with the necessary data following.
- Anything else - References an instrument in its registry, by the ID of
Instrument Type - 1 .
|
Sound Event
|
Optional Sound Event
|
The sound to be played. Only present if Instrument Type is 0.
|
Use duration
|
Optional Float
|
The maximum range of the sound. Only present if Instrument Type is 0.
|
Range
|
Optional Float
|
The range of the instrument. Only present if Instrument Type is 0.
|
|
41
|
minecraft:ominous_bottle_amplifier
|
Amplifier for the effect of an ominous bottle.
|
As follows:
Name
|
Type
|
Description
|
Amplifier
|
VarInt
|
Between 0 and 4.
|
|
42
|
minecraft:jukebox_playable
|
The song this item will play when inserted into a jukebox.
The Notchian client assumes that the server will always represent the jukebox song either by name, or reference an entry on its respective registry. Trying to directly specify a jukebox song (when Jukebox Song Type is 0) will cause the client to fail to parse it and subsequently disconnect, which is likely an unintended bug.
|
As follows:
Name
|
Type
|
Description
|
Direct Mode
|
Boolean
|
Whether the jukebox song is specified directly, or just referenced by name.
|
Jukebox Song Name
|
Optional Identifier
|
The name of the jukebox song in its respective registry. Only present if Direct Mode is false.
|
Jukebox Song Type
|
Optional VarInt
|
Identifier used to determine the data that follows. It can be either:
- 0 - Directly represents a jukebox song, with the necessary data following.
- Anything else - References a jukebox song in its registry, by the ID of
Jukebox Song Type - 1 .
Only present if Direct Mode is true.
|
Sound Event
|
Optional Sound Event
|
The sound to be played. Only present if Direct Mode is true and Jukebox Song Type is 0.
|
Description
|
Optional Text Component
|
The description shown in the item lore. Only present if Direct Mode is true and Jukebox Song Type is 0.
|
Duration
|
Optional Float
|
The duration the songs should play for, in seconds. Only present if Direct Mode is true and Jukebox Song Type is 0.
|
Output
|
Optional VarInt
|
The output strength given by a comparator. Between 0 and 15. Only present if Direct Mode is true and Jukebox Song Type is 0.
|
Show In Tooltip
|
Boolean
|
Whether the song should be shown on the item's tooltip.
|
|
43
|
minecraft:recipes
|
The recipes this knowledge book unlocks.
|
As follows:
Name
|
Type
|
Description
|
Data
|
NBT
|
Always a Compound Tag.
|
|
44
|
minecraft:lodestone_tracker
|
The lodestone this compass points to.
|
As follows:
Name
|
Type
|
Description
|
Has Global Position
|
Boolean
|
Whether this lodestone points to a position, otherwise it spins randomly.
|
Dimension
|
Identifier
|
The dimension the compass points to. Only present if Has Global Position is true.
|
Position
|
Position
|
The position the compass points to. Only present if Has Global Position is true.
|
Tracked
|
Boolean
|
Whether the component is removed when the associated lodestone is broken.
|
|
45
|
minecraft:firework_explosion
|
Properties of a firework star.
|
As follows:
|
46
|
minecraft:fireworks
|
Properties of a firework.
|
As follows:
|
47
|
minecraft:profile
|
Game Profile of a player's head.
|
As follows:
Name
|
Type
|
Description
|
Has Name
|
Boolean
|
|
Name
|
Optional String (16)
|
Only present if Has Name is true.
|
Has Unique ID
|
Boolean
|
|
Unique ID
|
Optional UUID
|
Only present if Has Unique ID is true.
|
Number of Properties
|
VarInt
|
Number of elements in the following array.
|
Property
|
Name
|
Array
|
String (64)
|
|
Value
|
String
|
|
Has Signature
|
Boolean
|
|
Signature
|
String (1024)
|
Only present if Has Signature is true.
|
|
48
|
minecraft:note_block_sound
|
Sound played by a note block when this player's head is placed on top of it.
|
As follows:
|
49
|
minecraft:banner_patterns
|
Patterns of a banner or banner applied to a shield.
|
As follows:
Name
|
Type
|
Description
|
Number of Layers
|
VarInt
|
Number of elements in the following array.
|
Layer
|
Pattern Type
|
Array
|
VarInt
|
Identifier used to determine the data that follows. It can be either:
- 0 - Directly represents a pattern, with the necessary data following.
- Anything else - References a pattern in its registry, by the ID of
Pattern Type - 1 .
|
Asset ID
|
Optional Identifier
|
Identifier of the asset. Only present if Pattern Type is 0.
|
Translation Key
|
Optional String
|
Only present if Pattern Type is 0.
|
Color
|
Dye Color
|
See Dye Color.
|
|
50
|
minecraft:base_color
|
Base color of the banner applied to a shield.
|
As follows:
|
51
|
minecraft:pot_decorations
|
Decorations on the four sides of a pot.
|
As follows:
Name
|
Type
|
Description
|
Number Of Decorations
|
VarInt
|
The number of elements in the following array.
|
Decorations
|
Array (4) of VarInt Enum
|
The ID of the items in the item registry.
|
|
52
|
minecraft:container
|
Items inside a container of any type.
|
As follows:
Name
|
Type
|
Description
|
Number Of Items
|
VarInt
|
The number of elements in the following array.
|
Items
|
Array (256) of Slot
|
|
|
53
|
minecraft:block_state
|
State of a block.
|
As follows:
Name
|
Type
|
Description
|
Number of Properties
|
VarInt
|
Number of elements in the following array.
|
Property
|
Name
|
Array
|
String
|
|
Value
|
String
|
|
|
54
|
minecraft:bees
|
Bees inside a hive.
|
As follows:
Name
|
Type
|
Description
|
Number of Bees
|
VarInt
|
Number of elements in the following array.
|
Bee
|
Entity Data
|
Array
|
NBT
|
Custom data for the entity, always a Compound Tag. Same structure as the minecraft:custom_data component.
|
Ticks In Hive
|
VarInt
|
|
Min Ticks In Hive
|
VarInt
|
|
|
55
|
minecraft:lock
|
Name of the necessary key to open this container.
|
As follows:
Name
|
Type
|
Description
|
Key
|
NBT
|
Always a String Tag.
|
|
56
|
minecraft:container_loot
|
Loot table for an unopened container.
|
As follows:
Name
|
Type
|
Description
|
Data
|
NBT
|
Always a Compound Tag.
|
|