20w18a — release journal

What 20w18a changed for data packs, measured against 20w17a, the build before it. Released 2020-04-29; 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

20w17a20w18a
Data pack format5.05.0
Resource pack format5.05.0
Data version25292532

Registries

No registry gained, lost or changed an entry.

The official notes

Read the 20w18a article on minecraft.net.

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

Minecraft Wiki page for 20w18a.

In the journal

← 20w17a · All builds · 20w19a →

Sources