Minecraft 1.20.3-pre1

Everything below is measured by comparing the game files of 23w46a with 1.20.3-pre1 — not copied from patch notes.

1.20.3-pre1 block and item additions

1 new block and item. Hover a slot for the name; click to open its page.

Blocks +1 · −1

Short Grass

Removed: minecraft:grass

Items +1 · −1

Short Grass

Removed: minecraft:grass

New in-game text 4

Read from Mojang’s own release notes for Minecraft 1.20.3 Pre-Release 1, published 2023-11-20. Every entry keeps its original bug ID.

15 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.

Fixed bugs in 1.20.3 Pre-Release 1 15

• MC-142160 pausedTickDelta updated when the game is unpaused rather than paused
• MC-164316 Resource pack update by a hash doesn't work
• MC-251126 Server resource pack is not redownloaded when a hash mismatch is detected with the previously downloaded version
• MC-265927 Edit box length restrictions can result in unpaired surrogate characters
• MC-265929 Ctrl+Backspacing a word with non-BMP characters in an edit box deletes additional characters
• MC-266456 Breezes in minecarts or boats are passive
• MC-266468 Breeze cannot attack in deep water
• MC-266472 Charged creeper / wither armor is rendered incorrectly
• MC-266507 Number of block drops from TNT explosions is capped to 16
• MC-266563 End Crystals and TNT Minecarts that explode without a source entity deal no damage at all
• MC-266571 Breezes won't attack while under the effects of levitation status
• MC-266656 The interpolation of particle, entity and block entity transforms is disrupted when pausing the game in singleplayer
• MC-266723 Monsters Hunted advancement requires killing a Breeze even when they're disabled
• MC-266724 scoreboard players reset no longer works
• MC-266729 Unformatted objects in scoreboard error messages

This build was part of the run-up to 1.20.3. Everything tested here landed in that release.