About this Mod
Flat World - 
Flat World is a Fabric mod that adds a super flat dimension to your world.
- Lightweight: Flat World is an extremely lightweight mods with only 360KB.
- Vanilla: The super flat world is added by Flat World is almost exactly the same as Vanilla.
Installation
Prerequisites
Basic installation
- Download the latest JAR file from here.
- Put it in your
modsfolder. - Enjoy!
Build from source
- Clone the repo:
git clone https://github.com/GoldPiggyMC/FlatWorld.git - Build a JAR file:
./gradlew build - The generated JAR file will be in
build/libs/ - Enjoy!
Known issues
- Does not exist in creative inventory.
Feedback
License
Copyright (c) GoldPiggyMC. All rights reserved.
Licensed under the MIT license.
Available Versions
How to Install Flat World on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.19.3).
Install Mod
Open the mod browser in the dashboard and search for "Flat World". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19.3, 1.19.2
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Flat World 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 4 GB RAM is allocated and the loader matches the mod version (1.19.3). You can switch loaders with one click in the panel.
Is Flat World compatible with fabric?
Flat World officially supports fabric for Minecraft 1.19.3, 1.19.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Flat World – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Flat World 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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Rent Modded Server
Install Flat World with just one click on your server.