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Minecraft 21w42a

Weekly work-in-progress build. Things break and get removed again. Full source data for this version is extracted and browsable below.

2,112 names shipped in this version. Each result opens the wiki page for that thing.

Contents (9)
  1. What changed in 21w42a
  2. Items
  3. Particles
  4. Sound events
  5. New in-game text
  6. Fixes
  7. Development cycle
  8. Browse this version
  9. Neighbouring versions

Java What changed in 21w42a

Everything below is measured by comparing the game files of 21w41a with 21w42a — not copied from patch notes.

+1Items
+1Particles
+9Sound events
21w42a block and item additions

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

Items +1

Particles +1 · −2

Removed: minecraft:barrier, minecraft:light

Sound events +9

New in-game text 3

KeyText
item.minecraft.music_disc_othersideMusic Disc
item.minecraft.music_disc_otherside.descLena Raine - otherside
options.autosaveIndicatorAutosave Indicator

Fixes 7

Read from Mojang’s own release notes for Minecraft Snapshot 21w42a, published 2021-10-20. Every entry keeps its original bug ID.

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

Bugs fixed in 21w42a 7

  • MC-129912 Player no longer spawned at highest level at world spawn
  • MC-132347 Spawning inside icebergs
  • MC-214288 Player does not spawn on the surface of the world when min_y is greater than 0
  • MC-233771 Parity issue: Light blocks do not display their light level when shown via a held light block item
  • MC-236837 The player can occasionally spawn underground when loading into a new world
  • MC-238582 Beaches generate between desert and ocean
  • MC-238900 Values of 'Infinity' in noise settings in default worldgen

Development cycle

This build was part of the run-up to 1.18. Everything tested here landed in that release.

Browse this version