CavesChaos: More Caves & Biomes

by FimeFire · on CurseForge

Explore dangerous new cavern systems across the Overworld. Greater challenges, unique loot, and total chaos await!

The author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.

Open in MC Java Mods Get it on Google Play →

CavesChaos is a NeoForge mod for Minecraft that introduces unique cave biomes to the Overworld. Unlike standard terrain, these biomes are exceedingly rare subterranean destinations, each filled with a variety of custom blocks, items, mobs, and mechanics. Currently, the mod features the Rusty Pulse, Sweet Meow, Spectral Bloom, and Astral Chasm.

What's New in CavesChaos?

Verified by MCModsHub

Ships as caveschaos-1.3.0-neoforge-1.21.1.jar — drop this file into the mods folder
Download size: 2.9 MB
Download link checked 23 Aug 2026 — working

These come from our own check of the pack file, not from the source page.

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All Mods for Java All Minecraft Java mods Java mods for 1.21