
ModsJava
Withered Nylium
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth

The Withered Forest is a new biome in the Nether. It is home to Wither Skeletons, the new Withered Fungus (which includes a new wood type!), and the new Blight Berries.
With Blight Berries, you can brew Potions of Decay, which grant the Wither effect. If you brew the Potions of Decay further using Glistening Melons, you can create Potions of Wither Resistance. This new potion effect will make you immune to all incoming wither damage.

Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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.
File checked by MCModsHub
- Ships as withered_nylium-1.0.0.jar — drop this file into the mods folder
- Download size: 157 KB
- Download link checked 24 Oct 2026 — working
These come from our own check of the pack file, not from the source page.