24w39a — release journal

What 24w39a changed for data packs, measured against 24w38a, the build before it. Released 2024-09-25; development build — not a release.

⚠ Breaking for data packs

This build removed 3 registries. Any file that referenced them stops loading.

Formats

24w38a24w39a
Data pack format54.055.0 moved
Resource pack format39.039.0
Data version40664069

Registries

55 entries added and 39 removed across 10 registries.

RegistryChangeAddedRemoved
experiment/bundle/advancementregistry removed—recipes/tools/black_bundle, recipes/tools/blue_bundle, recipes/tools/brown_bundle, recipes/tools/bundle, recipes/tools/cyan_bundle, recipes/tools/gray_bundle, recipes/tools/green_bundle, recipes/tools/light_blue_bundle, recipes/tools/light_gray_bundle, recipes/tools/lime_bundle, recipes/tools/magenta_bundle, recipes/tools/orange_bundle, recipes/tools/pink_bundle, recipes/tools/purple_bundle, recipes/tools/red_bundle, recipes/tools/white_bundle, recipes/tools/yellow_bundle
experiment/bundle/reciperegistry removed—black_bundle, blue_bundle, brown_bundle, bundle, cyan_bundle, gray_bundle, green_bundle, light_blue_bundle, light_gray_bundle, lime_bundle, magenta_bundle, orange_bundle, pink_bundle, purple_bundle, red_bundle, white_bundle, yellow_bundle
experiment/bundle/tag/itemregistry removed—bundles
advancementchangedrecipes/tools/black_bundle, recipes/tools/blue_bundle, recipes/tools/brown_bundle, recipes/tools/bundle, recipes/tools/cyan_bundle, recipes/tools/gray_bundle, recipes/tools/green_bundle, recipes/tools/light_blue_bundle, recipes/tools/light_gray_bundle, recipes/tools/lime_bundle, recipes/tools/magenta_bundle, recipes/tools/orange_bundle, recipes/tools/pink_bundle, recipes/tools/purple_bundle, recipes/tools/red_bundle, recipes/tools/white_bundle, recipes/tools/yellow_bundle—
datapackchanged—bundle
entity_sub_predicate_typechanged—boat
entity_typechangedacacia_boat, acacia_chest_boat, bamboo_chest_raft, bamboo_raft, birch_boat, birch_chest_boat, cherry_boat, cherry_chest_boat, dark_oak_boat, dark_oak_chest_boat, jungle_boat, jungle_chest_boat, mangrove_boat, mangrove_chest_boat, oak_boat, oak_chest_boat, spruce_boat, spruce_chest_boatboat, chest_boat
recipechangedblack_bundle, blue_bundle, brown_bundle, bundle, cyan_bundle, gray_bundle, green_bundle, light_blue_bundle, light_gray_bundle, lime_bundle, magenta_bundle, orange_bundle, pink_bundle, purple_bundle, red_bundle, white_bundle, yellow_bundle—
tag/entity_typechangedboat—
tag/itemchangedbundles, map_invisibility_equipment—

The official notes

Read the 24w39a article on minecraft.net.

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

Minecraft Wiki page for 24w39a.

In the journal

← 24w38a · All builds · 24w40a →

Sources