24w12a — release journal

What 24w12a changed for data packs, measured against 24w11a, the build before it. Released 2024-03-20; development build — not a release.

⚠ Entries removed

2 registry entries were removed. A pack that names one of them will fail to parse where it does.

Formats

	24w11a	24w12a
Data pack format	35.0	36.0 moved
Resource pack format	29.0	30.0 moved
Data version	3823	3824

Registries

128 entries added and 2 removed across 15 registries.

Registry	Change	Added	Removed
`experiment/update_1_21/tag/worldgen/structure`	new registry	`on_trial_chambers_maps`	—
`map_decoration_type`	new registry	`banner_black`, `banner_blue`, `banner_brown`, `banner_cyan`, `banner_gray`, `banner_green`, `banner_light_blue`, `banner_light_gray`, `banner_lime`, `banner_magenta`, `banner_orange`, `banner_pink`, `banner_purple`, `banner_red`, `banner_white`, `banner_yellow`, `blue_marker`, `frame`, `jungle_temple`, `mansion`, `monument`, `player`, `player_off_limits`, `player_off_map`, `red_marker`, `red_x`, `swamp_hut`, `target_point`, `target_x`, `trial_chambers`, `village_desert`, `village_plains`, `village_savanna`, `village_snowy`, `village_taiga`	—
`atlas`	changed	`map_decorations`	—
`command_argument_type`	changed	`loot_modifier`, `loot_predicate`, `loot_table`	—
`data_component_type`	changed	`fire_resistant`, `food`, `hide_tooltip`, `max_damage`, `max_stack_size`, `rarity`, `tool`	—
`entity_sub_predicate_type`	changed	`wolf`	—
`experiment/update_1_21/advancement`	changed	`adventure/blowback`, `adventure/crafters_crafting_crafters`, `adventure/lighten_up`, `adventure/minecraft_trials_edition`, `adventure/overoverkill`, `adventure/under_lock_and_key`, `adventure/who_needs_rockets`	—
`loot_function_type`	changed	`toggle_tooltips`	—
`loot_number_provider_type`	changed	`storage`	—
`sound_event`	changed	`item.mace.smash_ground_heavy`	—
`tag/block`	changed	`incorrect_for_diamond_tool`, `incorrect_for_gold_tool`, `incorrect_for_iron_tool`, `incorrect_for_netherite_tool`, `incorrect_for_stone_tool`, `incorrect_for_wooden_tool`	—
`tag/entity_type`	changed	`sensitive_to_smite`	—
`tag/item`	changed	`armadillo_food`, `axolotl_food`, `bee_food`, `camel_food`, `cat_food`, `chicken_food`, `cow_food`, `frog_food`, `goat_food`, `hoglin_food`, `horse_food`, `horse_tempt_items`, `llama_food`, `llama_tempt_items`, `meat`, `ocelot_food`, `panda_food`, `parrot_food`, `parrot_poisonous_food`, `pig_food`, `rabbit_food`, `sheep_food`, `strider_food`, `strider_tempt_items`, `turtle_food`, `wolf_food`	`axolotl_tempt_items`
`texture`	changed	`map/decorations/black_banner`, `map/decorations/blue_banner`, `map/decorations/blue_marker`, `map/decorations/brown_banner`, `map/decorations/cyan_banner`, `map/decorations/desert_village`, `map/decorations/frame`, `map/decorations/gray_banner`, `map/decorations/green_banner`, `map/decorations/jungle_temple`, `map/decorations/light_blue_banner`, `map/decorations/light_gray_banner`, `map/decorations/lime_banner`, `map/decorations/magenta_banner`, `map/decorations/ocean_monument`, `map/decorations/orange_banner`, `map/decorations/pink_banner`, `map/decorations/plains_village`, `map/decorations/player`, `map/decorations/player_off_limits`, `map/decorations/player_off_map`, `map/decorations/purple_banner`, `map/decorations/red_banner`, `map/decorations/red_marker`, `map/decorations/red_x`, `map/decorations/savanna_village`, `map/decorations/snowy_village`, `map/decorations/swamp_hut`, `map/decorations/taiga_village`, `map/decorations/target_point`, `map/decorations/target_x`, `map/decorations/trial_chambers`, `map/decorations/white_banner`, `map/decorations/woodland_mansion`, `map/decorations/yellow_banner`	`map/map_icons`
`trigger_type`	changed	`crafter_recipe_crafted`, `fall_after_explosion`	—

The official notes

Read the 24w12a article on minecraft.net.

That article's technical changes are grouped under these headings — open it for the detail:

Data Pack Version 36
wolf_variant definitions
Commands
Loot tables
Item predicate argument
Predicates
New Item Stack Components
New Tags
Resource Pack Version 30

Minecraft Wiki page for 24w12a.

In the journal

← 24w11a · All builds · 24w13a →

Sources

misode/mcmeta — 24w12a summary — formats and registries, generated from the game’s own data.
minecraft.net — 24w12a — section names only.