ModsJava
Radiation Zone Reborn Mod (1.21.1, 1.20.1) – Survive a Radioactive Wasteland
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
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Radiation Zone Reborn Mod introduces a wasteland dimension filled with dangerous mobs and new gear to craft. You can find ruined portals in desert biomes and collect special stones to travel into this hazardous world. Inside the new realm, you can explore three biomes, battle over a dozen mobs, and craft four sets of armor.
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Features:
- Adds the Radiation Zone dimension featuring three distinct biomes.
- Spawns ruined portal structures throughout Overworld deserts.
- Populates the new realm with over a dozen unique mobs.
- Includes four full armor sets to protect players against threats.
- Adds special items like Decayed Stones and Radioactive Flame.
Radiation Zone Reborn Mod – Video Showcase
How to Use:
- Search desert biomes to find a ruined portal structure.
- Collect Decayed Stones from the ruins.
- Place the Decayed Stones in a circle on the ground.
- Put a Glowstone block directly in the center of the circle.
- Right-click the Glowstone with Radioactive Flame to activate the portal.
Screenshots:









Radiation Zone Reborn Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1
- 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.
File checked by MCModsHub
- Downloads as 515396.mcaddon
- Download size: 2.6 MB
- Download link checked 25 Sept 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.