ModsJava
WorldgenTweaks
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
A collection of small tweaks to Minecraft's worldgen
Features:
- Fixes bug MC-258859 allowing steep condition to be met in all cardinal directions
- Snow correctly generates under trees and on leaves
- Steep terrain is replaced with stone
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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: Opens on Modrinth — not every file is mirrored on our own servers.
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
- Ships as WorldgenTweaks-0.1-1.21.11.jar — drop this file into the mods folder
- Download size: 10 KB
- Download link checked 17 Oct 2026 — working
These come from our own check of the pack file, not from the source page.