
Modrinth · 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 1.0.0 targets 1.20.1 with Forge. Do not install it on the client. It must be installed on the dedicated server. No extra mods listed for this file.
Where it goes
Is Twilight Forest Cave Fix required on the client, server, or both?
Do not install it on the client. It must be installed on the dedicated server.
This file is marked server-only.
What else does Twilight Forest Cave Fix 1.0.0 need?
1.0.0. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Twilight Forest Cave Fix without breaking your instance.
Built for Twilight Forest Cave Fix 1.0.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.0.0. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Do not install it on the client. It must be installed on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.0.0. 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 Modrinth.
Pick your setup
Twilight Forest Cave Fix by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check 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
1.0.0
TwilightCaveFix-1.0.0.jar
15 Sept 2025
Looking for an older file? The official Modrinth project page is in Resources.