
Unloader Mod 1.12.2, 1.11.2 is a small utility mod that unloads dimensions that aren’t in use. This can free up tick time and RAM for your server or client. (Although it’s not a whole lot… Don’t expect it to magically fix everything.) Also helps with TPS commands so you’re not getting a bunch of dimensions appearing that you don’t need to see.

This mod checks dimensions every 30 seconds (600 ticks) for unused dimensions. An unused dimension is classified by the dimension having no chunks or entities loaded. Once it finds one, it tells forge to unload it. Unloaded dimensions can be loaded back fine.
This can be installed on server or client, but if you’re on a server without this mod, you won’t get the benefits.
Requires:
Minecraft Forge
Unloader Mod 1.12.2, 1.11.2 Download Links
For Minecraft 1.12.2, 1.12.1, 1.12, 1.11.2, 1.11, 1.10.2
- Edition: Minecraft Java
- File type: .jar
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 210095.mcaddon
- Download size: 6 KB
- Download link checked 24 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.