25w31a — release journal

What 25w31a changed for data packs, measured against 1.21.8, the build before it. Released 2025-07-29; 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

1.21.825w31a
Data pack format81.082.0 moved
Resource pack format64.065.0 moved
Data version44404534

Registries

682 entries added and 2 removed across 20 registries.

RegistryChangeAddedRemoved
advancementchangedrecipes/building_blocks/waxed_copper_chest_from_honeycomb, recipes/building_blocks/waxed_copper_golem_statue_from_honeycomb, recipes/building_blocks/waxed_exposed_copper_chest_from_honeycomb, recipes/building_blocks/waxed_exposed_copper_golem_statue_from_honeycomb, recipes/building_blocks/waxed_exposed_lightning_rod_from_honeycomb, recipes/building_blocks/waxed_lightning_rod_from_honeycomb, recipes/building_blocks/waxed_oxidized_copper_chest_from_honeycomb, recipes/building_blocks/waxed_oxidized_copper_golem_statue_from_honeycomb, recipes/building_blocks/waxed_oxidized_lightning_rod_from_honeycomb, recipes/building_blocks/waxed_weathered_copper_chest_from_honeycomb, recipes/building_blocks/waxed_weathered_copper_golem_statue_from_honeycomb, recipes/building_blocks/waxed_weathered_lightning_rod_from_honeycomb, recipes/combat/copper_boots, recipes/combat/copper_chestplate, recipes/combat/copper_helmet, recipes/combat/copper_leggings, recipes/combat/copper_sword, recipes/decorations/acacia_shelf, recipes/decorations/bamboo_shelf, recipes/decorations/birch_shelf, recipes/decorations/cherry_shelf, recipes/decorations/copper_chest, recipes/decorations/crimson_shelf, recipes/decorations/dark_oak_shelf, recipes/decorations/jungle_shelf, recipes/decorations/mangrove_shelf, recipes/decorations/oak_shelf, recipes/decorations/pale_oak_shelf, recipes/decorations/spruce_shelf, recipes/decorations/warped_shelf, recipes/misc/copper_ingot_from_nuggets, recipes/misc/copper_nugget, recipes/misc/copper_nugget_from_blasting, recipes/misc/copper_nugget_from_smelting, recipes/tools/copper_axe, recipes/tools/copper_hoe, recipes/tools/copper_pickaxe, recipes/tools/copper_shovel—
blockchangedacacia_shelf, bamboo_shelf, birch_shelf, cherry_shelf, copper_chest, copper_golem_statue, crimson_shelf, dark_oak_shelf, exposed_copper_chest, exposed_copper_golem_statue, exposed_lightning_rod, jungle_shelf, mangrove_shelf, oak_shelf, oxidized_copper_chest, oxidized_copper_golem_statue, oxidized_lightning_rod, pale_oak_shelf, spruce_shelf, warped_shelf, waxed_copper_chest, waxed_copper_golem_statue, waxed_exposed_copper_chest, waxed_exposed_copper_golem_statue, waxed_exposed_lightning_rod, waxed_lightning_rod, waxed_oxidized_copper_chest, waxed_oxidized_copper_golem_statue, waxed_oxidized_lightning_rod, waxed_weathered_copper_chest, waxed_weathered_copper_golem_statue, waxed_weathered_lightning_rod, weathered_copper_chest, weathered_copper_golem_statue, weathered_lightning_rod—
block_definitionchangedacacia_shelf, bamboo_shelf, birch_shelf, cherry_shelf, copper_chest, copper_golem_statue, crimson_shelf, dark_oak_shelf, exposed_copper_chest, exposed_copper_golem_statue, exposed_lightning_rod, jungle_shelf, mangrove_shelf, oak_shelf, oxidized_copper_chest, oxidized_copper_golem_statue, oxidized_lightning_rod, pale_oak_shelf, spruce_shelf, warped_shelf, waxed_copper_chest, waxed_copper_golem_statue, waxed_exposed_copper_chest, waxed_exposed_copper_golem_statue, waxed_exposed_lightning_rod, waxed_lightning_rod, waxed_oxidized_copper_chest, waxed_oxidized_copper_golem_statue, waxed_oxidized_lightning_rod, waxed_weathered_copper_chest, waxed_weathered_copper_golem_statue, waxed_weathered_lightning_rod, weathered_copper_chest, weathered_copper_golem_statue, weathered_lightning_rod—
block_entity_typechangedcopper_golem_statue, shelf—
block_typechangedcopper_chest, copper_golem_statue, shelf, weathering_copper_chest, weathering_copper_golem_statue, weathering_lightning_rod—
entity_typechangedcopper_golem—
equipmentchangedcopper—
itemchangedacacia_shelf, bamboo_shelf, birch_shelf, cherry_shelf, copper_axe, copper_boots, copper_chest, copper_chestplate, copper_golem_spawn_egg, copper_golem_statue, copper_helmet, copper_hoe, copper_horse_armor, copper_leggings, copper_nugget, copper_pickaxe, copper_shovel, copper_sword, crimson_shelf, dark_oak_shelf, exposed_copper_chest, exposed_copper_golem_statue, exposed_lightning_rod, jungle_shelf, mangrove_shelf, oak_shelf, oxidized_copper_chest, oxidized_copper_golem_statue, oxidized_lightning_rod, pale_oak_shelf, spruce_shelf, warped_shelf, waxed_copper_chest, waxed_copper_golem_statue, waxed_exposed_copper_chest, waxed_exposed_copper_golem_statue, waxed_exposed_lightning_rod, waxed_lightning_rod, waxed_oxidized_copper_chest, waxed_oxidized_copper_golem_statue, waxed_oxidized_lightning_rod, waxed_weathered_copper_chest, waxed_weathered_copper_golem_statue, waxed_weathered_lightning_rod, weathered_copper_chest, weathered_copper_golem_statue, weathered_lightning_rod—
item_definitionchangedacacia_shelf, bamboo_shelf, birch_shelf, cherry_shelf, copper_axe, copper_boots, copper_chest, copper_chestplate, copper_golem_spawn_egg, copper_golem_statue, copper_helmet, copper_hoe, copper_horse_armor, copper_leggings, copper_nugget, copper_pickaxe, copper_shovel, copper_sword, crimson_shelf, dark_oak_shelf, exposed_copper_chest, exposed_copper_golem_statue, exposed_lightning_rod, jungle_shelf, mangrove_shelf, oak_shelf, oxidized_copper_chest, oxidized_copper_golem_statue, oxidized_lightning_rod, pale_oak_shelf, spruce_shelf, warped_shelf, waxed_copper_chest, waxed_copper_golem_statue, waxed_exposed_copper_chest, waxed_exposed_copper_golem_statue, waxed_exposed_lightning_rod, waxed_lightning_rod, waxed_oxidized_copper_chest, waxed_oxidized_copper_golem_statue, waxed_oxidized_lightning_rod, waxed_weathered_copper_chest, waxed_weathered_copper_golem_statue, waxed_weathered_lightning_rod, weathered_copper_chest, weathered_copper_golem_statue, weathered_lightning_rod—
loot_tablechangedblocks/acacia_shelf, blocks/bamboo_shelf, blocks/birch_shelf, blocks/cherry_shelf, blocks/copper_chest, blocks/copper_golem_statue, blocks/crimson_shelf, blocks/dark_oak_shelf, blocks/exposed_copper_chest, blocks/exposed_copper_golem_statue, blocks/exposed_lightning_rod, blocks/jungle_shelf, blocks/mangrove_shelf, blocks/oak_shelf, blocks/oxidized_copper_chest, blocks/oxidized_copper_golem_statue, blocks/oxidized_lightning_rod, blocks/pale_oak_shelf, blocks/spruce_shelf, blocks/warped_shelf, blocks/waxed_copper_chest, blocks/waxed_copper_golem_statue, blocks/waxed_exposed_copper_chest, blocks/waxed_exposed_copper_golem_statue, blocks/waxed_exposed_lightning_rod, blocks/waxed_lightning_rod, blocks/waxed_oxidized_copper_chest, blocks/waxed_oxidized_copper_golem_statue, blocks/waxed_oxidized_lightning_rod, blocks/waxed_weathered_copper_chest, blocks/waxed_weathered_copper_golem_statue, blocks/waxed_weathered_lightning_rod, blocks/weathered_copper_chest, blocks/weathered_copper_golem_statue, blocks/weathered_lightning_rod, brush/armadillo, carve/pumpkin, charged_creeper/creeper, charged_creeper/piglin, charged_creeper/root, charged_creeper/skeleton, charged_creeper/wither_skeleton, charged_creeper/zombie, entities/copper_golem, gameplay/turtle_grow, harvest/beehive, harvest/cave_vine—
memory_module_typechangedtransport_items_cooldown_ticks, visited_block_positions—
modelchangedblock/acacia_shelf, block/acacia_shelf_center, block/acacia_shelf_inventory, block/acacia_shelf_left, block/acacia_shelf_right, block/acacia_shelf_unconnected, block/acacia_shelf_unpowered, block/bamboo_shelf, block/bamboo_shelf_center, block/bamboo_shelf_inventory, block/bamboo_shelf_left, block/bamboo_shelf_right, block/bamboo_shelf_unconnected, block/bamboo_shelf_unpowered, block/birch_shelf, block/birch_shelf_center, block/birch_shelf_inventory, block/birch_shelf_left, block/birch_shelf_right, block/birch_shelf_unconnected, block/birch_shelf_unpowered, block/cherry_shelf, block/cherry_shelf_center, block/cherry_shelf_inventory, block/cherry_shelf_left, block/cherry_shelf_right, block/cherry_shelf_unconnected, block/cherry_shelf_unpowered, block/copper_chest, block/copper_golem_statue, block/crimson_shelf, block/crimson_shelf_center, block/crimson_shelf_inventory, block/crimson_shelf_left, block/crimson_shelf_right, block/crimson_shelf_unconnected, block/crimson_shelf_unpowered, block/dark_oak_shelf, block/dark_oak_shelf_center, block/dark_oak_shelf_inventory, block/dark_oak_shelf_left, block/dark_oak_shelf_right, block/dark_oak_shelf_unconnected, block/dark_oak_shelf_unpowered, block/exposed_copper_chest, block/exposed_copper_golem_statue, block/exposed_lightning_rod, block/jungle_shelf, block/jungle_shelf_center, block/jungle_shelf_inventory, block/jungle_shelf_left, block/jungle_shelf_right, block/jungle_shelf_unconnected, block/jungle_shelf_unpowered, block/mangrove_shelf, block/mangrove_shelf_center, block/mangrove_shelf_inventory, block/mangrove_shelf_left, block/mangrove_shelf_right, block/mangrove_shelf_unconnected and 104 more—
recipechangedacacia_shelf, bamboo_shelf, birch_shelf, cherry_shelf, copper_axe, copper_boots, copper_chest, copper_chestplate, copper_helmet, copper_hoe, copper_ingot_from_nuggets, copper_leggings, copper_nugget, copper_nugget_from_blasting, copper_nugget_from_smelting, copper_pickaxe, copper_shovel, copper_sword, crimson_shelf, dark_oak_shelf, jungle_shelf, mangrove_shelf, oak_shelf, pale_oak_shelf, spruce_shelf, warped_shelf, waxed_copper_chest_from_honeycomb, waxed_copper_golem_statue_from_honeycomb, waxed_exposed_copper_chest_from_honeycomb, waxed_exposed_copper_golem_statue_from_honeycomb, waxed_exposed_lightning_rod_from_honeycomb, waxed_lightning_rod_from_honeycomb, waxed_oxidized_copper_chest_from_honeycomb, waxed_oxidized_copper_golem_statue_from_honeycomb, waxed_oxidized_lightning_rod_from_honeycomb, waxed_weathered_copper_chest_from_honeycomb, waxed_weathered_copper_golem_statue_from_honeycomb, waxed_weathered_lightning_rod_from_honeycomb—
soundchangedblock/copper_chest/copper_chest_close, block/copper_chest/copper_chest_open, block/copper_chest/copper_chest_oxidized_close, block/copper_chest/copper_chest_oxidized_open, block/copper_chest/copper_chest_weathered_close, block/copper_chest/copper_chest_weathered_open, block/copper_statue/become_statue1, block/copper_statue/become_statue2, block/copper_statue/become_statue3, block/copper_statue/become_statue4, block/copper_statue/break1, block/copper_statue/break2, block/copper_statue/break3, block/copper_statue/hit1, block/copper_statue/hit2, block/copper_statue/hit3, block/copper_statue/hit4, block/copper_statue/place1, block/copper_statue/place2, block/copper_statue/place3, block/copper_statue/place4, block/shelf/activate1, block/shelf/activate2, block/shelf/activate3, block/shelf/deactivate1, block/shelf/deactivate2, block/shelf/deactivate3, block/shelf/multi_swap1, block/shelf/multi_swap2, block/shelf/multi_swap3, block/shelf/place_item1, block/shelf/place_item2, block/shelf/place_item3, block/shelf/place_item4, block/shelf/single_swap1, block/shelf/single_swap2, block/shelf/single_swap3, block/shelf/single_swap4, item/armor/equip_copper1, item/armor/equip_copper2, item/armor/equip_copper3, item/armor/equip_copper4, item/armor/equip_copper5, item/armor/equip_copper6, mob/coppergolem/item_drop, mob/coppergolem/item_no_drop, mob/coppergolem/no_item_get, mob/coppergolem/no_item_no_get, mob/coppergolem/oxidized/death, mob/coppergolem/oxidized/hurt1, mob/coppergolem/oxidized/hurt2, mob/coppergolem/oxidized/hurt3, mob/coppergolem/oxidized/hurt4, mob/coppergolem/oxidized/spin1, mob/coppergolem/oxidized/spin2, mob/coppergolem/oxidized/spin3, mob/coppergolem/oxidized/spin4, mob/coppergolem/oxidized/spin5, mob/coppergolem/oxidized/spin6, mob/coppergolem/oxidized/spin7 and 52 more—
sound_eventchangedblock.copper_chest.close, block.copper_chest.open, block.copper_chest_oxidized.close, block.copper_chest_oxidized.open, block.copper_chest_weathered.close, block.copper_chest_weathered.open, block.copper_golem_statue.break, block.copper_golem_statue.fall, block.copper_golem_statue.hit, block.copper_golem_statue.place, block.copper_golem_statue.step, block.shelf.activate, block.shelf.break, block.shelf.deactivate, block.shelf.fall, block.shelf.hit, block.shelf.multi_swap, block.shelf.place, block.shelf.place_item, block.shelf.single_swap, block.shelf.step, entity.copper_golem.death, entity.copper_golem.hurt, entity.copper_golem.item_drop, entity.copper_golem.item_no_drop, entity.copper_golem.no_item_get, entity.copper_golem.no_item_no_get, entity.copper_golem.spawn, entity.copper_golem.spin, entity.copper_golem.step, entity.copper_golem_become_statue, entity.copper_golem_oxidized.death, entity.copper_golem_oxidized.hurt, entity.copper_golem_oxidized.spin, entity.copper_golem_oxidized.step, entity.copper_golem_weathered.death, entity.copper_golem_weathered.hurt, entity.copper_golem_weathered.spin, entity.copper_golem_weathered.step, item.armor.equip_copper—
tag/blockchangedcopper, copper_chests, copper_golem_statues, incorrect_for_copper_tool, lightning_rods, wooden_shelves—
tag/itemchangedcopper, copper_chests, copper_golem_statues, copper_tool_materials, lightning_rods, repairs_copper_armor, wooden_shelves—
texturechangedblock/acacia_shelf, block/bamboo_shelf, block/birch_shelf, block/cherry_shelf, block/crimson_shelf, block/dark_oak_shelf, block/exposed_lightning_rod, block/jungle_shelf, block/mangrove_shelf, block/oak_shelf, block/oxidized_lightning_rod, block/pale_oak_shelf, block/spruce_shelf, block/warped_shelf, block/weathered_lightning_rod, entity/chest/copper, entity/chest/copper_exposed, entity/chest/copper_exposed_left, entity/chest/copper_exposed_right, entity/chest/copper_left, entity/chest/copper_oxidized, entity/chest/copper_oxidized_left, entity/chest/copper_oxidized_right, entity/chest/copper_right, entity/chest/copper_weathered, entity/chest/copper_weathered_left, entity/chest/copper_weathered_right, entity/copper_golem/copper_golem, entity/copper_golem/copper_golem_eyes, entity/copper_golem/exposed_copper_golem, entity/copper_golem/exposed_copper_golem_eyes, entity/copper_golem/oxidized_copper_golem, entity/copper_golem/oxidized_copper_golem_eyes, entity/copper_golem/weathered_copper_golem, entity/copper_golem/weathered_copper_golem_eyes, entity/equipment/horse_body/copper, entity/equipment/humanoid/copper, entity/equipment/humanoid_leggings/copper, item/copper_axe, item/copper_boots, item/copper_chestplate, item/copper_golem_spawn_egg, item/copper_helmet, item/copper_hoe, item/copper_horse_armor, item/copper_leggings, item/copper_nugget, item/copper_pickaxe, item/copper_shovel, item/copper_swordmisc/white
ticket_typechangedplayer_spawn, spawn_searchstart
worldgen/density_function_typechangedfind_top_surface, invert—

The official notes

Read the 25w31a article on minecraft.net.

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

Minecraft Wiki page for 25w31a.

In the journal

← 1.21.8 · All builds · 25w32a →

Sources