Minecraft:Java Edition 24w45a

24w45a is the second Minecraft:snapshot for Minecraft:Java Edition 1.21.4, released on November 6, 2024,<ref>Template:Snap</ref> which revamps the item model system, changes various items and mobs, and fixes bugs and crashes from Minecraft:24w44a.

Additions

General

Minecraft:Items model definitions

• Template:Cd item model type.
  • Renders a plain model from models directory.
  • Fields:
    • Template:Cd: namespaced ID of model in models (like Template:Cd)
    • Template:Cd: a list of tint sources to apply to elements of rendered model (first entry applies to Template:Cd 0, second one - 1, etc.)
  • Format:
    • Template:Cd: type of tint source (see below)
    • Template:Cd - additional fields depending on tint source type.

• Template:Cd tint source type.
  • Returns a constant RGB color.
  • Fields:
    • Template:Cd - A packed integer RGB value (e.g. Template:Cd) or an array of RGB values (e.g. Template:Cd).

• Template:Cd tint source type.
  • Returns value from Template:Cd component or default if not present.
  • Fields:
    • Template:Cd - RGB value.

• Template:Cd tint source type.
  • Returns grass color at specific climate parameters, based on Template:Samp.
  • Same colors as ones selected by Template:Cd and Template:Cd in biome configuration.
  • Fields:
    • Template:Cd - float in Template:Cd (inclusive) range.
    • Template:Cd - float in Template:Cd (inclusive) range.

• Template:Cd tint source type.
  • Returns average of colors from Template:Cd component or default color if there are none.
  • Fields:
    • Template:Cd: RGB value.

• Template:Cd tint source type.
  • Returns color from Template:Cd component:
    • If component is present:
      • custom color, if there is one present in component.
      • default color, if effect list is empty.
      • average of effect colors, otherwise.
    • Default color, otherwise.
  • Fields:
    • Template:Cd: RGB value.

• Template:Cd tint source type.
  • Return value from Template:Cd component or default color if component is not present.
  • Fields:
    • Template:Cd: RGB value.

• Template:Cd tint source type.
  • Returns value from colors list in Template:Cd component.
  • Fields:
    • Template:Cd - index for field in Template:Cd.
      • Default: Template:Cd

• Template:Cd item model type.
  • Renders a special (not data-driven) model.
  • Fields:
    • Template:Cd: special model instance.
      • Format:
        • Template:Cd - type of special model.
        • Template:Cd - additional fields depending on tint source type.
    • Template:Cd: namespaced ID of model in Template:Cd, providing transformations, particle texture and GUI light.

• Template:Cd special model type.
  • Renders a whole bed.
  • Fields:
    • Template:Cd - namespaced ID for texture, without Template:Cd prefix and Template:Cd suffix.

• Template:Cd special model type.
  • Renders a banner with patterns from Template:Cd component.
  • Fields:
    • Template:Cd - color of banner base, one of 16 predefined colors.

• Template:Cd special model type.
  • Renders a conduit.
  • No fields.

• Template:Cd special model type.
  • Renders a single chest.
  • Fields:
    • Template:Cd - namespaced ID for texture, without Template:Cd prefix and Template:Cd suffix.
    • Template:Cd - float, Template:Cd (default) - fully closed, Template:Cd - fully open.

• Template:Cd special model type.
  • Renders a head.
  • Uses profile from Template:Cd component when applicable.
  • Fields:
    • Template:Cd - one of Template:Cd, Template:Cd, Template:Cd, Template:Cd, Template:Cd, Template:Cd, Template:Cd

• Template:Cd special model type.
  • Renders a shulker box.
  • Fields:
    • Template:Cd - namespaced ID for texture, without Template:Cd prefix and Template:Cd suffix
    • Template:Cd - float, Template:Cd (default) - fully closed, Template:Cd - fully open
    • Template:Cd - orientation for rendering.
      • Default: Template:Cd

• Template:Cd special model type.
  • Renders a shield.
  • Uses patterns from Template:Cd component and color from Template:Cd component.
  • No fields.

• Template:Cd special model type.
  • Renders a trident.
  • No fields.

• Template:Cd special model type.
  • Renders a decorated pot.
  • Uses values from Template:Cd component.
  • No fields.

• Template:Cd item model type.
  • Renders multiple sub-models.
  • All models are rendered in the same space.
  • Fields:
    • Template:Cd: a list of item models to render.

• Template:Cd item model type.
  • Renders an item model depending on boolean property.
  • Fields:
    • Template:Cd: type of property.
    • Template:Cd - additional fields depending on property type, added inline.
    • Template:Cd - item model to render when property is true.
    • Template:Cd - item model to render when property is false.

• Template:Cd boolean property.
  • Returns true if player is currently using this item.
  • No fields.

• Template:Cd boolean property.
  • Returns true if the item is damageable and has only one use remaining before breaking.
  • No fields.

• Template:Cd boolean property.
  • Returns true if the item is damageable and has been used at least once.
  • No fields.

• Template:Cd boolean property.
  • Returns true if the given component is present on the item.
  • Fields:
    • Template:Cd - component type.

• Template:Cd boolean property.
  • Returns true if there is a fishing bobber attached to currently used fishing rod.
  • No fields.

• Template:Cd boolean property.
  • Returns true if bundle is "open", i.e. it has selected item visible in GUI.
  • No fields.

• Template:Cd boolean property.
  • Returns true if current date is between December 24th and December 26th (inclusive).
  • No fields.

• Template:Cd boolean property
  • Returns true if item is selected on a hotbar.
  • No fields.

• Template:Cd boolean property.
  • Returns true if item is carried between slots in GUI.
  • No fields.

• Template:Cd boolean property.
  • Returns true if player currently holding shift key down.
  • No fields.

• Template:Cd boolean property.
  • Returns value from flags list in Template:Cd component.
  • Fields:
    • Template:Cd - index for field in flags.
      • Default: Template:Cd

• Template:Cd item model type.
  • Renders an item model based on discrete property.
  • Fields:
    • Template:Cd: type of property.
    • Template:Cd - additional fields depending on property type, added inline.
    • Template:Cd - list of cases to match in format:
      • Template:Cd - value to match against property, type depends on property.
        • Could be a single value or a list of values.
      • Template:Cd - item model to render when case is selected.
    • Template:Cd - item model to render if none of the cases matched the value.
      • If not present, placeholder "missing" model is rendered instead.

• Template:Cd property.
  • Returns main hand of holding player.
  • No fields.
  • Values: Template:Cd, Template:Cd

• Template:Cd property.
  • Returns charge type stored in Template:Cd component.
  • No fields.
  • Values:
    • Template:Cd - if there are no projectiles or component is not present.
    • Template:Cd - if there is at least one firework rocket.
    • Template:Cd - any other case.

• Template:Cd property.
  • Returns value of material field from Template:Cd component, if present.
  • No fields.
  • Values: namespaced ID.

• Template:Cd property.
  • Returns value for some property from Template:Cd component.
  • Fields:
    • Template:Cd - string key to select from component.
  • Values: any string.

• Template:Cd property.
  • Returns context this item is rendered in.
  • No fields.
  • Values:
    • Template:Cd
    • Template:Cd
    • Template:Cd
    • Template:Cd
    • Template:Cd
    • Template:Cd
    • Template:Cd
    • Template:Cd
    • Template:Cd

• Template:Cd property.
  • Returns value from strings list in Template:Cd component.
  • Fields:
    • Template:Cd - index for field in strings.
      • Default: Template:Cd
  • Values: any string.

• Template:Cd item model type.
  • Renders an item model based on numeric property.
  • Replacement for old overrides section from block models.
  • Selects last entry with threshold less or equal to property value.
  • Fields:
    • Template:Cd: type of property.
    • Template:Cd - additional fields depending on property type.
    • Template:Cd - factor to multiply property value with.
      • Default: Template:Cd
    • Template:Cd - list of entries in format:
      • Template:Cd - float value.
      • Template:Cd - item model to render when entry is selected.
      • Note: order of fields does not matter, list is sorted by threshold in ascending order before use.
    • Template:Cd - item model to render if no entries were less or equal to property value.
      • If not present, placeholder "missing" model is rendered instead.

• Template:Cd numeric property
  • Returns value from Template:Cd list in Template:Cd component.
  • Fields:
    • Template:Cd - index for field in Template:Cd
      • Default: Template:Cd

• Template:Cd numeric property.
  • Returns weight of Template:Cd component or 0 if not present.
  • No fields.

• Template:Cd numeric property.
  • Returns value for damage component.
  • Fields:
    • Template:Cd: boolean
      • Default: true
      • If true, returns value of damage divided by Template:Cd component, clamped to Template:Cd.
      • If false, returns value of damage, clamped to Template:Cd.

• Template:Cd numeric property.
  • Returns stack size.
  • Fields:
    • Template:Cd: boolean.
      • Default: Template:Cd
      • If true, returns count divided by Template:Cd component, clamped to Template:Cd.
      • If false, returns count clamped to Template:Cd.

• Template:Cd numeric property
  • Returns remaining cooldown for item, scaled to Template:Cd.
  • No fields.

• Template:Cd numeric property
  • Returns value of day time (used for clock), scaled to Template:Cd.
  • Fields:
    • Template:Cd - if true, value oscillates for some time around target before settling.
      • Default: Template:Cd
    • Template:Cd - if true, value is random in dimensions with Template:Cd.
      • Default: Template:Cd

• Template:Cd numeric property
  • Returns angle, scaled to Template:Cd in x-z plane between holder position and target.
  • If target is not valid (not present, in other dimension or to close to holder position) random value is returned.
  • Fields:
    • Template:Cd - one of:
      • Template:Cd - points at world spawn.
      • Template:Cd - points at location stored in Template:Cd component.
      • Template:Cd - points at last player death location.
    • Template:Cd - if true, value oscillates for some time around target before settling.
      • Default: Template:Cd

• Template:Cd numeric property.
  • Returns crossbow-specific use time.
  • No fields.

• Template:Cd numeric property
  • Returns item use ticks.
  • Fields:
    • Template:Cd - if Template:Cd, returned value is remaining use ticks, if Template:Cd - ticks so far.
      • Default: Template:Cd

• Template:Cd numeric property.
  • Returns remaining use ticks modulo period.
  • Fields:
    • Template:Cd - positive float.
      • Default: Template:Cd

• Template:Cd item model type.
  • Renders selected stack in Template:Cd component, if present, otherwise does nothing.

Minecraft:Tags

• Added the Template:Cd block tag.
  • Denotes all blocks that Minecraft:bees may pollinate.
• Added Template:Cd, Template:Cd, Template:Cd and Template:Cd item tags.
  • For specifying preferred weapons types for these mobs when picking up items.

Changes

Blocks

Minecraft:Creaking heart

• A naturally spawned creaking heart no longer drops experience when broken in Creative mode.
• Its hurt subtitle has been changed.

Minecraft:Sculk sensors

• Are now activated from resin clumps being placed by a creaking heart, with a frequency of 13.

Items

Minecraft:Eyeblossoms

• Are now found at the end of the flowers in the Creative inventory.

Minecraft:Resin brick

• Now used to trim armor, instead of Minecraft:resin clumps.<ref>Template:Bug</ref><ref>Template:Bug</ref>

Minecraft:Suspicious stew

• Changed durations of the Suspicious Stew effects to match Template:BE:
  • Minecraft:Fire Resistance: 3 seconds
  • Minecraft:Blindness: 11 seconds
  • Minecraft:Weakness: 7 seconds
  • Minecraft:Regeneration: 7 seconds
  • Minecraft:Jump Boost: 5 seconds
  • Wither: 7 seconds
  • Minecraft:Poison: 11 seconds

Mobs

General

• The way mobs decide to replace their equipped items with items on the ground was changed.
  • If the item belongs in an armor slot, replace the item if any of the following conditions apply.
    • The new item has a higher base armor value.
    • The new item has a higher base armor toughness value.
    • The new item has more enchantments.
    • The new item is less damaged.
    • The new item has a custom name while the old one doesn't.
  • If the item belongs in the main hand slot, replace the item if any of the following conditions apply.
    • The new item is a preferred weapon while the old one isn't.
      • If the old item is a preferred weapon while the new item isn't, do not replace the item.
    • The new item has a higher base damage value.
    • The new item has more enchantments.
    • The new item is less damaged.
    • The new item has a custom name while the old one doesn't.

Minecraft:Bees

• Are no longer attracted to closed eyeblossoms.
• Can no longer interact with closed eyeblossoms.

Baby Minecraft:cats and Minecraft:wolves

• Now get a collar with the color that is a mix between the parents collar color if possible.

Minecraft:Creaking

• An activated creaking doesn't move if a player in Survival or Adventure mode is looking at it.
  • Creakings also have full knockback resistance in that state.
• Their eyes are now visible when they have the Minecraft:Invisibility effect.
• Its activate, deactivate, death, spawn & sway subtitles have been changed.

Minecraft:Drowned

• Prefer to pick Minecraft:tridents from the ground as opposed to other items.

Minecraft:Pillagers and Minecraft:piglins

• Prefer to pick Minecraft:crossbows from the ground as opposed to other items.

Minecraft:Skeletons, Minecraft:wither skeletons, Minecraft:strays and Minecraft:bogged

• Prefer to pick Minecraft:bows from the ground as opposed to other items.

Non-mob entities

Minecraft:Experience orb

• Physics were changed. They are now bouncy when falling from a height.<ref>This was added alongside a fix for a bug which unintentionally made them bouncy several versions earlier. Template:Bug</ref>

World generation

Minecraft:Woodland mansions

• Loot chests can now contain resin clumps, not resin bricks.

Gameplay

Damage

• Minecraft:Players no longer receive 3 seconds of damage immunity when spawning, respawning, or joining a world or server.

General

Minecraft:Client.jar

• New entry point Template:Samp is present in client jar, with similar command line structure as data generator in server jar.
  • Available options: Template:Cd - generates Template:Cd directory.

Minecraft:Data component format

• Template:Cd
  • Now has more fields to accommodate new uses by various model property getters.
  • Fields:
    • Template:Cd - list of floats.
    • Template:Cd - list of booleans.
    • Template:Cd - list of strings.
    • Template:Cd - list of RGB color values.

Minecraft:Data pack

• The Minecraft:pack format version is now Template:Cd.
• The tooltip warning on item blocks with the Template:Cd component can no longer be hidden by any other component.
• Field model in Template:Cd component has been renamed to asset_id.
• Field Template:Cd in Template:Cd registry has been removed (no longer needed for model rendering).

Minecraft:Item models

• New format has been introduced for describing item models. See Minecraft:Items model definition.
• Item models are selected based on Template:Cd component.
  • Model for item with Template:Cd is stored in Template:Samp.
• Format of file is <syntaxhighlight lang="text">{

 "model": {
   "type": <item model type>,
   <item model type specific fields>
 } 

}</syntaxhighlight>

• Template:Cd section has been removed from existing block models.
• There are no longer any hardcoded paths in Template:Cd directory - models are now only used if referenced by definitions in Template:Cd or Template:Cd directories.
• Models in Template:Cd that only redirect to a block model have been removed.
  • In such cases, the item model refers to the Template:Cd model directly.

Minecraft:Item modifiers

• Template:Cd
  • Now has more fields to accommodate more complex component structure.
  • Fields:
    • Template:Cd - optional list operation of number providers.
    • Template:Cd - optional list operation of boolean values.
    • Template:Cd - optional list operation of string values.
    • Template:Cd - optional list operation of RGB values or number providers.
  • List operation uses same format as explosions field in Template:Cd modifier.
  • For example <syntaxhighlight lang="json">{

 "function": "set_custom_model_data",
 "floats": {
   "values": [2],
   "mode": "replace_all"
 }

}</syntaxhighlight> sets replaces Template:Cd with value Template:Cd.

Minecraft:Missing textures and models

• If a model which the game uses directly (as opposed to template models) fails to specify a texture to use for particles, an error is now printed to the game log<ref>Template:Bug</ref>.
• If a model does not attempt to route a texture reference to an actual texture file, an error is logged once again<ref>Template:Bug</ref>.

Protocol

• Client now sends the Template:Cd packet once the loading terrain screen has closed after initially loading into the world, and after closing the loading screen when respawning.

Minecraft:Resource pack

• The Minecraft:pack format version is now Template:Cd.
• Invalid Template:Cd items in an Item Frame (map item without the Template:Cd component) no longer change the size of the frame.
• The Template:Cd directory has been moved one level up, i.e. Template:Cd becomes Template:Cd.
• Template:Cd model and texture has been renamed to Template:Cd.

Minecraft:Server.jar

• Data generator in server jar (Template:Samp) no longer generates Template:Cd directory.
  • Template:Cd option has been removed from command line for this entry point.

Minecraft:Tags

• Removed the Template:Cd block and item tags.
• Removed the Template:Cd item tag.
• Put the contents of the removed Template:Cd block tag into the Template:Cd block tag.
• Put the contents of the removed Template:Cd item tag, except Template:Cd into the Template:Cd item tag.
• Added Template:Cd to the Template:Cd block tag.
• Added Template:Cd, and Template:Cd into the Template:Cd, and Template:Cd block and item tags respectively.
• Removed the Template:Cd block tag from the Template:Cd block tag.