Minecraft 1.2.3
Released on 2 March 2012, one day after 1.2.1 and 1.2.2, Minecraft Java Edition 1.2.3 is a second hotfix for the 1.2 update. It fixes a lighting crash at the top of the world, Zombies and Skeletons that no longer burned in sunlight, and natural light that was one level too dark.
Key takeaways
- Second hotfix: 1.2.3 came out on 2 March 2012, the day after 1.2.1 and 1.2.2, and adds no new content.
- Mobs: Zombies and Skeletons burn in sunlight again.
- Lighting: a crash at y=255 is fixed, and natural light is no longer one level too dark.
What changed
Mods & loaders for 1.2.3
Mods must be rebuilt for each version. Counts from the files published on Modrinth and CurseForge, in our catalog.
| Loader | Mods with a 1.2.3 file | Latest build |
|---|---|---|
| Forge | none yet | 1.4.1.64 |
8 texture packs and 0 maps in our catalog support 1.2.3.
How to play 1.2.3
- 01
Open the Minecraft Launcher and select Minecraft: Java Edition.
- 02
Go to Installations, create a new installation and choose version 1.2.3.
- 03
Back up your worlds before opening them in a new version.
Minecraft 1.2.3 FAQ
When was Minecraft 1.2.3 released?
On 2 March 2012, one day after 1.2.1 and the 1.2.2 hotfix. The next version, 1.2.4, followed on 22 March 2012.
What does Minecraft 1.2.3 fix?
Four bugs linked to the new 256-block world height and lighting: a crash at y=255, Zombies and Skeletons not burning in sunlight, natural light that was too dark, and Birch and Spruce Saplings that did not grow above y=127.
Should I update from 1.2.2 to 1.2.3?
Yes, 1.2.3 only fixes bugs. For the most complete 1.2 experience, use 1.2.5, the final 1.2 release from 4 April 2012.