DatapacksJava
Extended World Height (Y=1024)
Java data pack listed for Minecraft 1.20–26.x. Downloads from the MC Java Mods app on Android.
Build up to Y=1024 in all 3 dimensions. Free Minecraft Java datapack for 23w18a, 1.20-pre1, 1.20-pre2.
⬇ Download on ModrinthQuick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 23w18a, 1.20-pre1, 1.20-pre2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
File checked by MCModsHub
- Downloads as Extended World Height 4.1 (1024).zip
- Download size: 1.1 MB
- Download link checked 9 Oct 2026 — working
These come from our own check of the pack file, not from the source page.