1.20.3 Pre-Release 1 — release journal

What 1.20.3-pre1 changed for data packs, measured against 23w46a, the build before it. Released 2023-11-20; development build — not a release.

⚠ Entries removed

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

Formats

23w46a1.20.3-pre1
Data pack format25.026.0 moved
Resource pack format21.022.0 moved
Data version36913693

Registries

10 entries added and 7 removed across 8 registries.

RegistryChangeAddedRemoved
blockchangedshort_grassgrass
block_definitionchangedshort_grassgrass
experiment/update_1_21/advancementchangedadventure/kill_a_mob, adventure/kill_all_mobs—
experiment/update_1_21/tag/entity_typechangedcan_turn_in_boats—
itemchangedshort_grassgrass
loot_tablechangedblocks/short_grassblocks/grass
modelchangedblock/short_grass, item/short_grassblock/grass, item/grass
texturechangedblock/short_grassblock/grass

The official notes

Read the 1.20.3 Pre-Release 1 article on minecraft.net.

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

Minecraft Wiki page for 1.20.3-pre1.

In the journal

← 23w46a · All builds · 1.20.3-pre2 →

Sources