





This mod tries to generate in Minecraft the atmosphere of a post-nuclear world, with structures, biome blocks, etc. This mod is exclusive to version 1.20.1 of Minecraft and requires geckolib for its operation. Thank you very much for taking the time to read the description.
current features:
4biomes:
wasteland rad ocean ash forest mojave desert
3Weapons/tools:
long axe
stone combat hammer
combat knife
4 new blocks:
rad stone blazetite mojave cactus ashwood
1mob: mutant creeper
If you want to make a world or server with a post apocalyptic theme you can give this mod a try and I will try to give you more content soon.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 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: 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.
- Ships as nuclear_winter-1.0.7-forge-1.20.1.jar — drop this file into the mods folder
- Download size: 207 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.