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Minecraft 1.21.4-rc1

The build Mojang intends to ship unless a blocking bug turns up. Full source data for this version is extracted and browsable below.

2,629 names shipped in this version. Each result opens the wiki page for that thing.

Contents (5)
  1. What changed in 1.21.4-rc1
  2. Fixes
  3. Development cycle
  4. Browse this version
  5. Neighbouring versions

Java What changed in 1.21.4-rc1

Everything below is measured by comparing the game files of 1.21.4-pre3 with 1.21.4-rc1 — not copied from patch notes.

Fixes 2

Read from Mojang’s own release notes for Minecraft 1.21.4 Release Candidate 1, published 2024-11-28. Every entry keeps its original bug ID.

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

Fixed bugs in 1.21.4 Release Candidate 1 2

  • MC-278494 Resin Bricks appears twice in "mineable/pickaxe" block tag
  • MC-278548 Spyglass is held incorrectly when used from the off hand

Development cycle

This build was part of the run-up to 1.21.4. Everything tested here landed in that release.

Browse this version