About Twilight Forest Cave Fix
From ModrinthFixes the bug that causes Twilight Forest's caves to cut off when beneath water
This addon mod prevents the Twilight Forest's caves from cutting off due to being below rivers by removing the check for water
Before - After

This is only for 1.20.1, 1.20.4 onwards already has this bug patched
Only needs to be installed on server side
Programming by Project8gbDeRam
Highlights
From source dataGame versions
Built for Minecraft 1.20.1.
Loaders
Runs on Forge.
Footprint
Rated a light load on a server.
Twilight Forest Cave Fix 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
- Forge
- 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
- 1.0.0, released 2025-09-15
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Forge | 1.20.1 | 1.20.1 |
From 1 recorded build of Twilight Forest Cave Fix.
Run Twilight Forest Cave Fix 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 Twilight Forest Cave Fix as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- Forge
- Runs on
- Serverrequired on the server
- Game versions
- 1.20.1
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorDanmatisk, as published on Modrinth
- ✓LicenseMITFree











