ModsJava
EmptyNegativeY
Java mod listed for Minecraft 1.18–1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.18–1.21 on Fabric. On other versions it may install and then do nothing.
Keep areas within negative y empty and keep those old y0 bedrocks. Don't destroy my perimeters!
Comparison with/without this mod when upgrading your old world to 1.18+:
WARNING There's no method to re-generated negative y terrains after upgrade your world to 1.18+ using this mod
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.19.3, 1.20.2, 1.21
- 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 CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as EmptyNegativeY-v1.0.1.jar — drop this file into the mods folder
- Download size: 56 KB
- Download link checked 15 Oct 2026 — working
These come from our own check of the pack file, not from the source page.