data pack
OldYLevelsMinecraft data pack
Changes the Overworld height to the old Y range, 0-256. This will basically crop off parts of your world if you don't pregenerate the world on an earlier version of the game.
- Latest version
- 1.1
- Minecraft
- no version declared
- Licence
- CC0-1.0
- Downloads
- 385
- Updated
- 23 mo ago
- Available on
- Modrinth
Host OldYLevels servers
Deploy a server with OldYLevels already added to the world, on hardware built for it.
- One click install
- Version matched
- Automatic backups
- NVMe SSD
Download
From OldYLevels’s own host. Nothing is re-hosted here.
OldYLevels-1.1.zip · 0.0 MB · for 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1 +12 more
54a5ff73b906…Older versions1Hide older versions
- 1.030 Jul 20241.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4 +2 more0.0 MB72 downloads
fe06bf30d444…Get
Frequently asked
Do I need to install OldYLevels on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
What licence is OldYLevels under?
CC0-1.0, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install OldYLevels?
Data packs install per world: put the downloaded file in that world's datapacks folder and run /reload, or add it when creating the world. No loader is involved. On a server, the world folder lives next to the server jar.
Where do I download OldYLevels safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.
Which Minecraft versions does OldYLevels work on?
The author has not declared a supported version in the metadata we sync, so there is nothing here we can state as fact. Check the project's own page before installing it, and treat an old data pack with no declared version as untested on modern Minecraft.
Is this information wrong or missing something? .

