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Minecraft 1.21.4-rc2

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-rc2
  2. Fixes
  3. Development cycle
  4. Browse this version
  5. Neighbouring versions

Java What changed in 1.21.4-rc2

Everything below is measured by comparing the game files of 1.21.4-rc1 with 1.21.4-rc2 — not copied from patch notes.

Fixes 1

Read from Mojang’s own release notes for 1.21.4 Release Candidate 2, published 2024-11-29. Every entry keeps its original bug ID.

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

Fixed bugs in 1.21.4 Release Candidate 2 1

  • MC-278573 Updating can cause straight biome borders with pale garden

Development cycle

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

Browse this version