1.17.1 Release Candidate 1 — release journal
What 1.17.1-rc1 changed for data packs, measured against 1.17.1-pre3, the build before it. Released 2021-07-01; development build — not a release.
💡 No measured change
Same data pack format, same registries. That is the strongest safe-for-data-packs signal a diff can give, and it is still not proof — behaviour changes and bug fixes are invisible to it.
Formats
| 1.17.1-pre3 | 1.17.1-rc1 | |
|---|---|---|
| Data pack format | 7.0 | 7.0 |
| Resource pack format | 7.0 | 7.0 |
| Data version | 2727 | 2728 |
Registries
No registry gained, lost or changed an entry.
The official notes
Read the 1.17.1 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 1.17.1-rc1.
In the journal
← 1.17.1-pre3 · All builds · 1.17.1-rc2 →
Sources
- misode/mcmeta — 1.17.1-rc1 summary — formats and registries, generated from the game’s own data.
- minecraft.net — 1.17.1 Release Candidate 1 — section names only.