25w36b — release journal

What 25w36b changed for data packs, measured against 25w36a, the build before it. Released 2025-09-02; 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

25w36a25w36b
Data pack format86.086.0
Resource pack format68.068.0
Data version45454546

Registries

No registry gained, lost or changed an entry.

The official notes

This build has no article at its own address. Its notes are part of Minecraft Snapshot 25w36b, which covers it — checked, not assumed: that article names 25w36b.

That article's technical changes are grouped under these headings — open it for the detail:

Minecraft Wiki page for 25w36b.

In the journal

← 25w36a · All builds · 25w37a →

Sources