1.21.4 Release Candidate 1 — release journal
What 1.21.4-rc1 changed for data packs, measured against 1.21.4-pre3, the build before it. Released 2024-11-28; development build — not a release.
📌 Additive
1 entry added and nothing removed. Existing packs keep their references; new content is available.
Formats
| 1.21.4-pre3 | 1.21.4-rc1 | |
|---|---|---|
| Data pack format | 61.0 | 61.0 |
| Resource pack format | 46.0 | 46.0 |
| Data version | 4183 | 4184 |
Registries
1 entries added and 0 removed across 1 registry.
| Registry | Change | Added | Removed |
|---|---|---|---|
lang | changed | pls | — |
The official notes
Read the 1.21.4 Release Candidate 1 article on minecraft.net.
The article has no technical-changes section — it lists bug fixes only, or predates that heading.
Minecraft Wiki page for 1.21.4-rc1.
In the journal
← 1.21.4-pre3 · All builds · 1.21.4-rc2 →
Sources
- misode/mcmeta — 1.21.4-rc1 summary — formats and registries, generated from the game’s own data.
- minecraft.net — 1.21.4 Release Candidate 1 — section names only.