Bad Grass, No Spread

Bad Grass, No Spread

A Minecraft mod that stops grass and mycelium from spreading to dirt blocks with coarse dirt underneath them.

by
50 Downloads
fabricneoforgegame-mechanics
Rent Server with this Mod

Screenshots

Testing Screenshot
Fabric Modmenu Screenshot
Neoforge Mod Menu Screenshot
Bad Grass Mod Icon

About this Mod

Bad Grass, No Spread

Bad Grass Logo Text

A Minecraft mod that stops grass and mycelium from spreading to dirt blocks with coarse dirt underneath them.

Curseforge Page

About

I was running low on ideas and ran into this post on r/minecraftsuggestions which gave me something simple to add to Minecraft.

The mod is a multiplatform mod whichh uses a single mixin that modifies the SpreadingSnowyDirtBlock.class's canPropagate() function adding an additional check for Coarse Dirt after its normal checks.

Available Versions

Bad Grass, No Spread v1.0.0release
MC 1.21.11neoforge
March 23, 2026
Bad Grass, No Spread v1.0.0release
MC 1.21.11fabric
March 23, 2026

How to Install Bad Grass, No Spread on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "Bad Grass, No Spread". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

1.21.11

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Bad Grass, No Spread server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.

Is Bad Grass, No Spread compatible with fabric and neoforge?

Bad Grass, No Spread officially supports fabric, neoforge for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Bad Grass, No Spread – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Bad Grass, No Spread consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Bad Grass, No Spread with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.11