About YUNG's Cave Biomes
From ModrinthAdds new vanilla+ cave biomes and underground content!


YUNG's Cave Biomes is a vanilla+ mod that adds two new cave biomes to the game, the Frosted Caves and the Lost Caves! Each biome features the addition of a new mob, new blocks, items, music, and more.

YUNG's Cave Biomes is intended to be fully compatible with every mod, including other worldgen mods. Any known incompatibility notes will be mentioned here. If you encounter any compatibility issues, please let us know in the Discord!
- Sodium
- I highly recommend disabling the "Use Fog Occlusion" option in the Performance tab. Keeping this option enabled results in chunks behind the thick yellow fog during sandstorms not rendering, resulting in being able to see the sky behind the fog. This doesn't affect actual gameplay, but the visuals are not nearly as impressive.
- Optifine / Iris
- The thick yellow fog won't render during sandstorms in the Lost Caves. Still looks good, just not as cool of a visual effect.
- Enchanted Ice is visible even when embedded in ice. Normally it's supposed to be hidden. Doesn't really affect gameplay.
- Distant Horizons (Fabric)
- You may find that you are unable to see anything at all during sandstorms. If this happens, do the following: go into the Distant Horizons settings in game > Advanced options > Graphics > Fog > set Enable Vanilla Fog to True.
- Distant Horizons (Forge)
- The thick yellow fog won't render during sandstorms in the Lost Caves. Still looks good, just not as cool of a visual effect.
Highlights
From source dataGame versions
Supports 6 Minecraft versions, the newest being 26.1.2.
Loaders
Runs on Fabric, Forge and NeoForge.
Footprint
Rated a light load on a server.
YUNG's Cave Biomes on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Fabric, Forge, NeoForge
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 26.1.2-NeoForge-4.1.1, released 2026-08-19
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Fabric | 1.21 to 26.1.2 (4 versions) | 26.1.2 |
| NeoForge | 26.1.1 to 26.1.2 (2 versions) | 26.1.2 |
From 5 recorded builds of YUNG's Cave Biomes.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 26.1.2-NeoForge-4.1.1 | 2026-08-19 | 26.1.1 to 26.1.2 (2 versions) | NeoForge |
| 26.1.2-Fabric-4.1.1 | 2026-08-19 | 26.1.1 to 26.1.2 (2 versions) | Fabric |
| 26.1.2-NeoForge-4.1.0 | 2026-06-24 | 26.1.1 to 26.1.2 (2 versions) | NeoForge |
| 26.1.2-Fabric-4.1.0 | 2026-06-24 | 26.1.1 to 26.1.2 (2 versions) | Fabric |
| 1.21.1-Fabric-3.1.1 | 2025-08-21 | 1.21 to 1.21.1 (2 versions) | Fabric |
Run YUNG's Cave Biomes on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogWorld generation
Changes or adds to how new terrain, biomes and structures are created.
Runs on your server
From source side supportModrinth lists YUNG's Cave Biomes as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- FabricForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 26.1.2 and 5 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorYUNGNICKYOUNG, as published on Modrinth
- ✓LicenseLicenseRef-All-Rights-ReservedFree















