How do I install PollutedLands?

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 PollutedLands work with?

The listing gives Minecraft 1.21.4. This is the version stated by the author or source site, not something we verified ourselves.

Home›Java›Mods›PollutedLands

ModsJava

PollutedLands

by ByteByBlock · on Modrinth

PollutedLands adds a dynamic pollution system where over-mining and exploitation in a chunk leads to environmental decay, corrupted mobs, and eerie visual…

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

PollutedLands adds an immersive environmental decay system to Minecraft 1.21.4. As players overuse land—mining, deforesting, or farming mobs—chunks become polluted, triggering visual degradation, hostile mob changes, and reduced natural life. To restore balance, players must purify the land through replanting, rituals, or specialized tools, turning sustainability into survival.

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.4
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 — How to install Minecraft Java mods & modpacks walks through it step by step.

Verified by MCModsHub

Ships as PollutedLands - 1.0.jar — drop this file into the mods folder
Download size: 34 KB
Download link checked 21 Aug 2026 — working

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

Explore more

All Mods for Java All Minecraft Java mods Java mods for 1.21