Datapack Codex

20w20b — release journal

What 20w20b changed for data packs, measured against 20w20a, the build before it. Released 2020-05-14; 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

20w20a20w20b
Data pack format5.05.0
Resource pack format5.05.0
Data version25362537

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 20w20b, which covers it — checked, not assumed: that article names 20w20b.

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

Minecraft Wiki page for 20w20b.

In the journal

← 20w20a · All builds · 20w21a →

Sources