Minecraft Superflat Generator
Create custom superflat world presets for Minecraft Java Edition. This tool has been tested and works with Minecraft Java Edition 1.21.4.
Java EditionMinecraft 1.21.4Custom Worlds
Configure Layers
Total Height: 4 blocks
Add, remove, and reorder layers from bottom to top. Drag layers to reorder them.
Tested on Java 1.21.4Compatible with recent Java Edition versions
Block Type
Thickness
Import Preset
Paste a superflat preset string to import settings.
Preview
Visual representation of your superflat world.
Bedrock (1)
Dirt (2)
Grass Block (1)
Generated Preset
Copy this preset string to use in Minecraft.
This preset uses the modern Minecraft format (1.18+). The tool can also import older presets that start with "3;".
Use this preset in Minecraft by selecting "Superflat" as your world type, clicking "Customize", then "Preset", and pasting this string.
Configuration Summary
Biome: Plains
Layers: 3
Total Height: 4 blocks
Structures: None
Features: Disabled
Lakes: Disabled
How to Use Superflat Presets in Minecraft
- Create a new world in Minecraft Java Edition 1.21.4
- Click on More World Options
- Change the world type to Superflat
- Click on Customize
- Click on Presets
- Paste your custom preset string in the text box
- Click Use Preset and then Done
- Finish creating your world and enjoy your custom superflat world!
Compatibility Notes
This generator creates presets compatible with Minecraft Java Edition 1.21.4. The presets should also work with other recent versions of Minecraft Java Edition, but some blocks or biomes may not be available in older versions.
About Superflat Worlds
Superflat worlds in Minecraft are custom worlds with simplified terrain generation, perfect for:
- Building large structures without terrain interference
- Creating custom challenge maps
- Testing redstone contraptions
- Designing creative mode builds
- Experimenting with different biomes and structures