1.20.5 Pre-Release 2 — release journal

What 1.20.5-pre2 changed for data packs, measured against 1.20.5-pre1, the build before it. Released 2024-04-15; development build — not a release.

⚠ Format moved, no registry changed

The data pack format moved but no registry entry changed. That is not a no-op: the change is in file schemas — field shapes and required keys — which a registry diff cannot see. Read the article's technical sections below.

Formats

1.20.5-pre11.20.5-pre2
Data pack format39.040.0 moved
Resource pack format31.031.0
Data version38293830

Registries

No registry gained, lost or changed an entry.

The official notes

Read the 1.20.5 Pre-Release 2 article on minecraft.net.

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

Minecraft Wiki page for 1.20.5-pre2.

In the journal

← 1.20.5-pre1 · All builds · 1.20.5-pre3 →

Sources