How do I install height reducer?

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. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does height reducer work with?

The listing gives Minecraft 1.20, 1.20.1, 1.20.2, among others. This is the version stated by the author or source site, not something we verified ourselves.

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DatapacksJava

height reducer

Java data pack listed for Minecraft 1.20–26.x. Downloads from the MC Java Mods app on Android.

by ramitroshan.deo · on Modrinth

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

reduces the world height from the default to just 0-112 ideal for low end pc using chunky generation for voxy.

what this mod does: before-needs to load over 1k blocks per chunk

now-just needs to load like 400 or smth

this will make chunky even faster than before

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.20, 1.20.1, 1.20.2
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 world height y0-112.zip
Download size: 1 KB
Download link checked 1 Nov 2026 — working

These come from our own check of the pack file, not from the source page.

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