23w40a — release journal

What 23w40a changed for data packs, measured against 1.20.2, the build before it. Released 2023-10-04; development build — not a release.

📌 Additive

236 entries added and nothing removed. Existing packs keep their references; new content is available.

Formats

1.20.223w40a
Data pack format18.019.0 moved
Resource pack format18.018.0
Data version35783679

Registries

236 entries added and 0 removed across 4 registries.

RegistryChangeAddedRemoved
block_typenew registryair, amethyst, amethyst_cluster, anvil, attached_stem, azalea, bamboo_sapling, bamboo_stalk, banner, barrel, barrier, base_coral_fan, base_coral_plant, base_coral_wall_fan, beacon, bed, beehive, beetroot, bell, big_dripleaf, big_dripleaf_stem, blast_furnace, block, brewing_stand, brushable, bubble_column, budding_amethyst, button, cactus, cake, calibrated_sculk_sensor, campfire, candle, candle_cake, carpet, carrot, cartography_table, carved_pumpkin, cauldron, cave_vines, cave_vines_plant, ceiling_hanging_sign, chain, cherry_leaves, chest, chiseled_book_shelf, chorus_flower, chorus_plant, cocoa, colored_falling, command, comparator, composter, concrete_powder, conduit, coral, coral_fan, coral_plant, coral_wall_fan, crafting_table and 171 more—
tag/damage_typechangedcan_break_armor_stand—
tag/entity_typechangedcan_breathe_under_water, undead, zombies—
texturechangedgui/realms/snapshot_realms—

The official notes

Read the 23w40a article on minecraft.net.

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

Minecraft Wiki page for 23w40a.

In the journal

← 1.20.2 · All builds · 23w41a →

Sources