1.17 Pre-release 5 — release journal

What 1.17-pre5 changed for data packs, measured against 1.17-pre4, the build before it. Released 2021-06-03; 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-pre41.17-pre5
Data pack format7.07.0
Resource pack format7.07.0
Data version27202721

Registries

No registry gained, lost or changed an entry.

The official notes

Read the Minecraft 1.17 Pre-Release 5 article on minecraft.net. It lives at an earlier build's address: minecraft.net updated that article in place and retitled it for 1.17-pre5.

The article has no technical-changes section — it lists bug fixes only, or predates that heading.

Minecraft Wiki page for 1.17-pre5.

In the journal

← 1.17-pre4 · All builds · 1.17-rc1 →

Sources