26.1 Snapshot 9 — release journal

What 26.1-snapshot-9 changed for data packs, measured against 26.1-snapshot-8, the build before it. Released 2026-02-18; 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

26.1-snapshot-826.1-snapshot-9
Data pack format99.299.2
Resource pack format81.181.1
Data version47764777

Registries

No registry gained, lost or changed an entry.

The official notes

Read the 26.1 Snapshot 9 article on minecraft.net.

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

Minecraft Wiki page for 26.1-snapshot-9.

In the journal

← 26.1-snapshot-8 · All builds · 26.1-snapshot-10 →

Sources