ModsJava
Worldgen Feature Fix Mod (1.21.11, 1.21.1) – Stops Custom World Generation Crashes
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadWorldgen Feature Fix Mod stops game crashes when you play with custom world generation data packs. It fixes loading errors if a data pack adds water lakes or snow and freeze features to the map. This keeps your game running normally when you create custom worlds.
Features:
- Fixes crashes caused by custom water lakes.
- Stops errors from snow and freeze features.
- Helps custom world generators load without failing.
- Changes how the game reads chunk data.
Worldgen Feature Fix Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.11, 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 28484.mcaddon
- Download size: 13 KB
- Download link checked 23 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.