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Minecraft 1.21.6-pre4

Feature-complete; only bug fixes land between here and release. Full source data for this version is extracted and browsable below.

2,671 names shipped in this version. Each result opens the wiki page for that thing.

Contents (5)
  1. What changed in 1.21.6-pre4
  2. Fixes
  3. Development cycle
  4. Browse this version
  5. Neighbouring versions

Java What changed in 1.21.6-pre4

Everything below is measured by comparing the game files of 1.21.6-pre3 with 1.21.6-pre4 — not copied from patch notes.

Fixes 4

Read from Mojang’s own release notes for Minecraft 1.21.6 Pre-Release 4, published 2025-06-10. Every entry keeps its original bug ID.

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

Fixed bugs in 1.21.6 Pre-Release 4 4

  • MC-279417 Luring mobs onto blocks at Y=-64 will instead make them pathfind to the highest elevation
  • MC-298446 The "Thunder roars" sound is no longer affected by the master volume
  • MC-298510 Happy ghasts stay still for a few seconds when you get off them
  • MC-298653 Master volume slider no longer affects /playsoud sounds with high volume

Development cycle

This build was part of the run-up to 1.21.6. Everything tested here landed in that release.

Browse this version