
No Slime Superflat
No Slime Superflat is a simple utility mod for Minecraft that prevents slimes from spawning in Superflat world
Features
- Slime Prevention: Automatically stops slimes from spawning in worlds detected as "Superflat"
- In-game Configuration: You can enable or disable the mod's functionality through the config menu without restarting the game
- Custom Blacklist: Adds an option to include other entity IDs that you want to block from spawning in Superflat worlds
- Basic Statistics: Includes a command (
/noslimesuperflat stats) to see how many spawns have been prevented in the current session
Technical Details
- Standalone: This mod does not require Collective or any other library to function
- Logic: The mod checks the world type and entity type before canceling a spawn event. It includes a basic internal timer to limit how often it checks the world type
How to Use
- Install the mod in your
modsfolder. - Start the game. Slimes will no longer spawn in Superflat worlds by default
- Use
/noslimesuperflat reloadif you manually edit the configuration file
Compatibility
- Minecraft Version: 1.12.2, 1.16.5, 1.21.1
- Forge: Requires a standard Forge installation for 1.12.2 or 1.16.5
- Fabric: It requires an installation of Fabric and also Fabric API for the mod to work in versions above 1.21.1
- Works on both single-player clients and dedicated servers
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.12.2
- 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.
Verified by MCModsHub
- Ships as NoSlimeSuperflat-1.12.2-1.4.2.jar — drop this file into the mods folder
- Download size: 13 KB
- Download link checked 11 Sept 2026 — working
These come from our own check of the pack file, not from the source page.