
No Superflat Slimes
A simple standalone mod to stop slimes from spawning in Superflat worlds
About this Mod
No Slime Superflat
No Slime Superflat is a simple utility mod for Minecraft 1.12.2 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
- Forge: Requires a standard Forge installation for 1.12.2.
- Works on both single-player clients and dedicated servers.
Available Versions
How to Install No Superflat Slimes on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.12.2).
Install Mod
Open the mod browser in the dashboard and search for "No Superflat Slimes". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.12.2
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
No Superflat Slimes server crashes on startup – what to do?
Most common cause: wrong forge 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 (1.12.2). You can switch loaders with one click in the panel.
Is No Superflat Slimes compatible with forge?
No Superflat Slimes officially supports forge for Minecraft 1.12.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with No Superflat Slimes – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if No Superflat Slimes 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.
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