CurseForge · Minecraft mod
Twilight Forest Cave Fix
Fixes the bug that causes Twilight Forest's caves to cut off when beneath water
Quick answer
Which Twilight Forest Cave Fix release should I use?
Twilight Forest Cave Fix TwilightCaveFix-1.0.0.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Twilight Forest Cave Fix required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Twilight Forest Cave Fix TwilightCaveFix-1.0.0.jar need?
TwilightCaveFix-1.0.0.jar. Change the file and its required mods may change too.
Install The Twilight Forest first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Twilight Forest Cave Fix without breaking your instance.
Built for Twilight Forest Cave Fix TwilightCaveFix-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use TwilightCaveFix-1.0.0.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install The Twilight Forest first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside TwilightCaveFix-1.0.0.jar. It opens that exact file at the source.
About this project
What does Twilight Forest Cave Fix add?
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
Project description from CurseForge.
Pick your setup
Twilight Forest Cave Fix by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Twilight Forest Cave Fix versions and loaders
TwilightCaveFix-1.0.0.jar
10 Sept 2025
Looking for an older file? The official CurseForge project page is in Resources.