DatapacksJava
Cataclysm Compat Data Pack (1.21.1, 1.20.1) – Giant Bosses Smash Through Custom
Cataclysm Compat Data Pack adds compatibility for L_Ender's Cataclysm. It makes the giant bosses and items from that mod work well with blocks and…
⬇ DownloadCataclysm Compat Data Pack adds compatibility for L_Ender’s Cataclysm. It makes the giant bosses and items from that mod work well with blocks and creatures from other popular add-ons. Bosses get the ability to smash through new types of blocks during fights. It also updates certain items so they stick properly when they hit targets. The pack helps different parts of your game run smoothly together.
Features:
- Boss Destruction: Lets giant enemies smash through blocks added by other packs during fights.
- Sticky Items: Updates special weapons and tools so they attach correctly to targets.
- Makes different parts of your game work together without glitches.
- Connects blocks and items from Twigs, Habitat, and Autumnity.
- Links to creature additions like Alex’s Mobs.
- Works alongside Endergetic Expansion and Infernal Expansion.
- Ties into the Dungeon Now Loading add-on.
- Runs on all game versions and mod loaders.
Cataclysm Compat Data Pack 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 — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as 378454.mcpack
- Download size: 5 KB
- Download link checked 23 Jul 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.