FlatEdit+

FlatEdit+

A rework of the horrific superflat creation screen.

by
15.4K Downloads
fabricforgeneoforgequiltstorageutilityworldgen
Rent Server with this Mod

About this Mod

Isn't it such a hassle to use external sites just to create custom superflat presets?

Have you ever wanted to create custom presets right inside of Minecraft?

FlatEdit+ (the superior superflat customization system)

FlatEdit+ is a client-side quality-of-life Minecraft mod that overhauls the Superflat World Creation System, giving players much greater control, clarity, and power when designing custom flat worlds.

creation screen

Instead of clunky layer editing and limited preset functionality, FlatEdit+ introduces a streamlined, intuitive interface designed for both casual builders and hardcore flatworld crafters.

✨ Features

Redesigned Superflat GUI:
creation screen desert preset
A complete revamp of the vanilla Superflat customization screen, with a modern and user-friendly layout.

Vanilla-like Accessibility:
vanilla world creation
The re-imagined superflat customization screen is accessible through the vanilla world creation screen!

Easy Configuration
configuration
FlatEdit+ provides an easy-to-access configuration screen, allowing you to customize the superflat customization screen to your liking!

Layer Management Made Easy:
edit layer
Quickly add, remove, reorder, and edit layers with real-time previews and improved controls.

Material Search and Filters:
material selection
Find the exact blocks you want with searchable material lists.

Full World Customization
world_settings
Gain access to full customization over all superflat world settings.

Structure Generation Toggles:
structure customization
Fine-tune world structures (villages, mineshafts, strongholds, etc.) directly from the creation screen without needing presets.

Decoration Toggles
decoration customization
Easily disable or enable specific features (lava lakes, frozen top layer, desert wells) directly from Minecraft.

Preset Saving and Loading:
presets screen
Save your custom superflat configurations to easily reuse later!

Preset Exporting and Sharing
export screen
import screen
With the .flatedit format, you can easily export your superflat presets to files and share with friends!

Full Vanilla Compatibility:
vanilla world
Worlds created with FlatEdit+ are fully compatible with vanilla Minecraft (no mod required once the world is generated).

Installation/Dependencies

This mod requires BoxLib a Client-side library mod developed by me.

  1. Install Minecraft Forge/Fabric/Neoforge: Download and install the appropriate modloader for your Minecraft version.
  2. Download the mod: Download the latest release of Debug Keybind for your specific modloader and Minecraft version
  3. Download BoxLib: Download the latest release of BoxLib for your specific modloader and Minecaft version
  4. Place the mod jars: Drop the downloaded jar files into your Minecraft mods folder. The location of this folder varies depending on your operating system.

Fabric Dependencies

Requires Fabric API

Forge/NeoForge Dependencies

This mod requires BoxLib a Client-side library mod developed by me.

Contributing

We encourage contributions! Don't hesitate to open issues or pull requests through the GitHub Repository. Your input helps the mod improve and evolve.

Translations

We welcome translations! If you're interested in translating this mod, please locate the localization files and submit a pull request. Your contributions help make the mod accessible to more users worldwide.

Support

If you encounter any issues, please open an issue on the GitHub repository.

Building

If you'd like to build this mod on your own machine, follow these steps.

  • Download the source code from GitHub (Code -> Download zip)
  • Extract the zip file onto your local machine, and open the folder.
  • Open a terminal prompt in said folder
  • Run the command "gradlew build"
    • The fabric build will be in "fabric/build/libs"
    • The forge build will be in "forge/build/libs"
    • The neoforge build will be in "neoforge/build/libs"

Available Versions

[Fabric 26.1.1] v8.0.0release
MC 26.1, 26.1.1, 26.1.2fabric, quilt
April 24, 2026
[Neoforge 26.1.1] v8.0.0release
MC 26.1, 26.1.1, 26.1.2neoforge
April 24, 2026
[Neoforge 1.21.11] v7.0.0release
MC 1.21.11neoforge
February 1, 2026
[Forge 1.21.11] v7.0.0release
MC 1.21.11forge
February 1, 2026
[Fabric 1.21.11] v7.0.0release
MC 1.21.11fabric, quilt
February 1, 2026

How to Install FlatEdit+ on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).

3

Install Mod

Open the mod browser in the dashboard and search for "FlatEdit+". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgeneoforgequilt

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+10 more)

Server-side

Unsupported

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

FlatEdit+ 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 (26.1.2). You can switch loaders with one click in the panel.

Is FlatEdit+ compatible with fabric and forge and neoforge and quilt?

FlatEdit+ officially supports fabric, forge, neoforge, quilt for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with FlatEdit+ – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if FlatEdit+ 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.

Rent Modded Server

Install FlatEdit+ with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
GNU General Public License v3.0 only
Server-side
Unsupported

Supported Versions

26.1.226.1.126.11.21.111.21.81.21.71.21.61.21.51.21.41.21.3+3 more