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Underground Worlds

Adds underground biomes and underground dungeons, as well as some above ground structures, in a modular and configurable way.
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UndergroundWorlds - Fabric - 3.2 - 26.1

File nameundergroundworlds-fabric-3.2-26.1.jar
Uploader
HexagonNicoHexagonNico
Uploaded
Aug 27, 2026
Downloads
12
Size
4.0 MB
Mod Loaders
Fabric
File ID
8745059
Type
R
Release
Supported game versions
  • 26.1.2
  • 26.1.1
  • 26.1

Curse Maven Snippet

Fabric

modImplementation "curse.maven:underground-worlds-918314:8745059"

Learn more about Curse Maven

What's new

New biomes!

Glowshroom Caves

An underground biome covered in blue glowing fungal growths.

  • Consists of glowshroom grass, glowshrooms, and glowshroom vines.
    • Glowshroom grass can spread to nearby mud blocks.
    • Glowshrooms glow in the dark, but their faint light does not stop the spawning of mobs.
  • The new Glow Bogged spawns here.
    • Can be sheared to obtain glowshrooms.

Mushroom Caves

A cave covered in mycelium and mushrooms that generates below mushroom islands.

  • Consists of mycelium, mushrooms, mushroom grass, and mushroom vines.
    • Mushroom vines emit spore particles when mushrooms grow on them.
  • Zombies and Bogged Skeletons can spawn here.

Fixes

  • Fixed biome generation when Lithostitch is not installed in NeoForge.
  • Fixed incompatibility issue with Jade on NeoForge.

This mod has no additional files