1.20.3 — release journal
What 1.20.3 changed for data packs, measured against 1.20.3-rc1, the build before it. Released 2023-12-04; full 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
| 1.20.3-rc1 | 1.20.3 | |
|---|---|---|
| Data pack format | 26.0 | 26.0 |
| Resource pack format | 22.0 | 22.0 |
| Data version | 3697 | 3698 |
Registries
No registry gained, lost or changed an entry.
The official notes
Read the 1.20.3 article on minecraft.net.
That article's technical changes are grouped under these headings — open it for the detail:
- Chat Components
- World Resource Packs
- Data Pack Version 19
- Tags
- Data Pack Version 20
- Commands
- Data Pack Version 21
- Jigsaw Pool Aliases
- Data Pack Version 22
- tick Command
- Jigsaw Selection & Placement Priority
- Data Pack Version 23
- Commands
- Data Pack Version 24
- Data Pack Version 25
- Commands
- Data Pack Version 26
- Resource Pack Version 19
- Resource Pack Version 20
- Resource Pack Version 21
- Breeze Mob
- Resource Pack Version 22
- Experimental Features
- Crafter
- Copper Family
- Tuff Family
- Added Breeze Mob
- Trial Spawner
- Trial Chambers
- Trial Key
Minecraft Wiki page for 1.20.3.
In the journal
← 1.20.3-rc1 · All builds · 1.20.4-rc1 →
Sources
- misode/mcmeta — 1.20.3 summary — formats and registries, generated from the game’s own data.
- minecraft.net — 1.20.3 — section names only.