ModsJava
L_Ender's Cataclysm
Java mod listed for Minecraft 1.21. File opened and checked on 21 Oct 2026; downloads from the MC Java Mods app on Android.
Cataclysm is a mod that adds difficult dungeons, challenging boss-fights and powerful items. Free Minecraft Java mod for 1.21.1.
⬇ Download on Modrinth
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 L_Ender's Cataclysm 1.21.1-3.33.jar — drop this file into the mods folder
- Download size: 70.0 MB
- Download link checked 24 Oct 2026 — working
These come from our own check of the pack file, not from the source page.
