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How to install "Flat Dimensions"

Datapack that caps the world terrain at sea-level for the Overworld, Nether, and End.

Author

Klinbee

Downloads

40.6K

Last Updated

Oct 17, 2025

License

MIT

Mod Loaders

Fabric Forge NeoForge Quilt

Minecraft Versions

1.21.10 1.20.6
cursed datapack utility worldgen

Quick Install ID

#flat-dimensions

Install Flat Dimensions in GDLauncher

  1. Open GDLauncher and pick (or create) the instance you want to add Flat Dimensions to.
  2. Open the Addons tab and click Add Addons.
  3. Paste the Quick Install ID #flat-dimensions, select Flat Dimensions, and click Download. GDLauncher handles dependencies and version matching automatically.
  4. Hit Play and you're done.

Before you install

Make sure your Minecraft version matches what Flat Dimensions supports. As of the latest release, 1.21.10, 1.20.6 are supported. Flat Dimensions supports multiple loaders (Fabric, Forge, NeoForge, Quilt); pick whichever matches your other mods. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Flat Dimensions free?

Yes. Flat Dimensions is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Flat Dimensions support?

Flat Dimensions supports Minecraft 1.21.10, 1.20.6. GDLauncher will automatically pick a compatible version when you install it.

Does Flat Dimensions require Forge or Fabric?

Flat Dimensions supports Fabric, Forge, NeoForge, Quilt. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install Flat Dimensions?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #flat-dimensions. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made Flat Dimensions?

Flat Dimensions is made by Klinbee. The full project lives on Modrinth (https://modrinth.com/datapack/flat-dimensions).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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