Item Format History

1.21.60 ​

Description ​

• Updated menu_category
  • Updated group parameter to require a namespace e.g. minecraft:itemGroup.name.concrete

Components ​

• Added minecraft:storage_weight_limit
  • Determines the maximum allowed total weight of all items in the storage item container.
  • Replaces the max_weight_limit storage item parameter.
• Added minecraft:storage_weight_modifier
  • Determines the additional weight the item adds when inside a storage item.
  • A value of 0 means that this item is not allowed inside a storage item.
  • Replaces the weight_in_storage_item storage item parameter.
• Released minecraft:compostable from experimental
• Updated minecraft:block_placer
  • Released replace_block_item parameter from experimental
• Updated minecraft:storage_item
  • Removed max_weight_limit parameter
  • Removed weight_in_storage_item parameter

1.21.50 ​

Components ​

• Added minecraft:compostable
  • Allows this item to be used in a composter.
  • Contains composting_chance which determines how likely the compost level is to increase as a percentage (0-100).

1.21.40 ​

• Numbers can no longer be used to represent boolean values.
• Floats can no longer be used to represent integer values.

Components ​

• Released minecraft:bundle_interaction from experimental
• Released minecraft:storage_item from experimental

• Updated minecraft:block_placer
  • The specified block will now be used as the item's icon if the minecraft:icon component is not applied.
  • Added replace_block_item parameter which replaces the default item for the specified block with this item.
    • For this to function, the item and block identifiers must be the same.
    • Learn more about replacing block items here!

1.21.30 ​

Components ​

• Added minecraft:dyeable
  • Allows the item to be dyed by cauldron water.
  • Contains default_color which determines an optional color to use before the item is dyed.
  • Once dyed, the item will display the dyed texture defined in the minecraft:icon component rather than default.
• Added minecraft:rarity
  • Defines the base rarity of the item (displayed by the color of the item name).
  • Accepts the following rarity levels: common, uncommon,rare and epic.
  • When an item is enchanted, its rarity will increase to the next level if possible.
  • This component has no functional effect and can be overrided with minecraft:hover_text_color.

• Added minecraft:bundle_interaction
  • Enables the bundle interface and functionality on the item.
  • Contains num_viewable_slots which
  • Requires the minecraft:storage_item component to be applied.
• Added minecraft:storage_item
  • Allows this item to contain other items.
  • Contains allow_nesed_storage_items which determines whether other storage items can be placed into the container.
  • Contains allowed_items which defines the items that are exclusively allowed in the container.
    • If empty all items are allowed in the container.
  • Contains banned_items which defines the items that are not allowed in the container.
  • Contains max_slots which defines the number of slots in the container.
  • Contains max_weight_limit which defines the maximum allowed total weight of all items in the container.
  • Contains weight_in_storage_item which defines the additional weight the item adds when inside another storage item.
    • A value of 0 means that this item is not allowed inside another storage item.

1.21.20 ​

Components ​

• Added minecraft:damage_absorption
  • Causes the item to absorb damage that would otherwise be dealt to its wearer.
  • Contains absorbable_causes which determines a list of damage causes (such as entity_attack and magma) that can be absorbed by the item.
  • Requires the minecraft:durabilityandminecraft:wearable components.
• Added minecraft:durability_sensor
  • Enables an item to emit effects when it receives damage.
  • Contains durability_thresholds which determines both the durability thresholds, and the effects emitted when each threshold is met.

1.21.10 ​

Components ​

• Released minecraft:custom_components from experimental

1.21.0 ​

• Removed events

Components ​

• Added minecraft:custom_components
  • Lists all the custom components that should be applied to this block.

Events ​

• Removed add_mob_effect response
• Removed damage response
• Removed decrement_stack response
• Removed remove_mob_effect response
• Removed run_command response
• Removed teleport response
• Removed transform_item response

1.20.60 ​

Components ​

• Updated minecraft:icon
  • Removed texture parameter
  • Added textures parameter which lists the different textures the item can use in its icon, including armor trims.
    • Contains default which replaces the texture parameter.

1.20.50 ​

Components ​

• Added minecraft:tags
  • Lists the tags applied to this item.
  • Replaces tag:* components.
• Added minecraft:use_modifiers
  • Contains use_duration which determines the length (in seconds) of a complete item use.
    • Replaces the minecraft:use_duration component.
  • Contains movement_modifier which applies a multiplier to the holder's speed when the item is being used.
• Removed minecraft:use_duration
• Removed the ability to apply tags using tag:*

• Removed minecraft:chargeable
• Updated minecraft:digger
  • Removed on_dig trigger parameter

1.20.40 ​

Components ​

• Updated minecraft:icon
  • Single string values can now be used once again e.g. "minecraft:icon": "stick".

• Removed minecraft:on_use trigger
• Removed minecraft:on_use_on trigger
• Removed minecraft:weapon

1.20.30 ​

Components ​

• Added minecraft:interact_button
  • Enable and set text on a button that is displayed when using touch controls.
  • If set to true, the button displays "Use Item".
• Released minecraft:allow_off_hand from experimental
• Released minecraft:damage from experimental
• Released minecraft:digger from experimental
• Released minecraft:enchantable from experimental
• Released minecraft:food from experimental
• Released minecraft:hand_equipped from experimental
• Released minecraft:liquid_clipped from experimental
• Released minecraft:should_despawn from experimental
• Released minecraft:stacked_by_data from experimental
• Released minecraft:use_animation from experimental
• Released minecraft:use_duration from experimental

1.20.10 ​

Components ​

• Released minecraft:block_placer from experimental
• Released minecraft:can_destroy_in_creative from experimental
• Released minecraft:cooldown from experimental
• Released minecraft:hover_text_color from experimental
• Released minecraft:max_stack_size from experimental
• Released minecraft:projectile from experimental
• Released minecraft:record from experimental
• Released minecraft:repairable from experimental
• Released minecraft:shooter from experimental
• Released minecraft:throwable from experimental

• Removed minecraft:render_offsets

1.20.0 ​

Components ​

• Released minecraft:display_name from experimental
• Released minecraft:durability from experimental
• Released minecraft:fuel from experimental
• Released minecraft:entity_placer from experimental
• Released minecraft:icon from experimental

• Removed minecraft:dye_powder
• Updated minecraft:repairable
  • Removed on_repaired trigger parameter