No Worldgen Warning
silences the spammy "Creating a MIN/MAX function between two non-overlapping inputs" log warning from Minecraft's terrain generation, keeping your log…
⬇ Download on CurseForgeWhile this warning may be useful for debugging, it becomes excessively verbose when using certain world generation data packs, flooding logs and making them hard to read. This mod simply disables that particular warning, keeping your log files clean without affecting world generation or gameplay in any way.
Features
- ✅ Removes only the targeted log spam, leaving all other logging intact.
- ✅ Works on both client and server – no gameplay changes.
- ✅ Compatible with any mod or data pack – just install and forget.

Technical Details
The mod uses Mixin to inject into the DensityFunctions.TwoArgumentSimpleFunction class and suppresses the warning conditionally. It is safe to add to existing worlds and requires no configuration.
Dependencies
- For Minecraft 1.20.1 (Forge): Requires Mixin Booster or Sinytra Connector as a dependency.
- Other versions (Fabric, NeoForge, or Forge for different Minecraft releases) do not need any additional dependencies.
Installation
- Download the mod jar for your Minecraft version and mod loader.
- Place it in your
modsfolder. - (Forge 1.20.1 only) Ensure Mixin Booster is also installed.
- Launch the game – the warnings will be gone!
No Worldgen Warning – keep your logs clean, your mind at ease.

test in the Skillet Man Modpack
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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: Opens on CurseForge — 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.
No Worldgen Warning is a free Minecraft Java mod. Compatible with Minecraft 1.20.1. Downloaded 771,683 times (via CurseForge). Download it and open it directly in the game.