EasyBlockEditor is a building editor mod for Minecraft NeoForge 1.21.1, inspired by Litematica, developed with the LDLib2 framework.

It serves as both a building editor and a building management platform. The core concept: provide an in-game full-screen 3D UI editor, allowing players to design, edit, manage, and share buildings in a non-destructive way.

• 3D UI Editor — Full-screen in-game editor with FlexBox layout, powered by LDLib2
• Non-destructive Editing — Edit buildings virtually before applying to the real world
• Multi-format Support — Compatible with .litematic, .schem (Sponge), .nbt (Vanilla Structure), .schematic (Schematica), and native .ebe format
• Layer System — Organize buildings with layers (foundation, walls, roof, etc.)
• Workgroup Collaboration — Real-time collaboration with permission management
• Projection System — Preview buildings as holographic projections in the world
• Printer Mode — Auto or manual block placement consuming player inventory
• Version History — Full undo/redo with version snapshots
• Material Statistics — Real-time material cost calculation
• Block Heatmap — Visualize block type distribution with colors
• NBT Editing — Full block entity NBT editing and filtering
• Theming — Customizable UI themes via LSS stylesheets
• i18n — Supports English and Chinese (中文)

• Minecraft 1.21.1
• NeoForge 21.1.x (Maybe I will make more platform supports.But now only NeoForge)
• LDLib2 (required)
  

   

• It is still under continuous development. You are welcome to provide any questions and user experiences to me through the comment section!

EasyBlockEditor

EasyBlockEditor is a building editor mod for Minecraft NeoForge 1.21.1, inspired by Litematica, developed with the LDLib2 framework.

It serves as both a building editor and a building management platform. The core concept: provide an in-game full-screen 3D UI editor, allowing players to design, edit, manage, and share buildings in a non-destructive way.

Features

• 3D UI Editor — Full-screen in-game editor with FlexBox layout, powered by LDLib2
• Non-destructive Editing — Edit buildings virtually before applying to the real world
• Multi-format Support — Compatible with .litematic, .schem (Sponge), .nbt (Vanilla Structure), .schematic (Schematica), and native .ebe format
• Layer System — Organize buildings with layers (foundation, walls, roof, etc.)
• Workgroup Collaboration — Real-time collaboration with permission management
• Projection System — Preview buildings as holographic projections in the world
• Printer Mode — Auto or manual block placement consuming player inventory
• Version History — Full undo/redo with version snapshots
• Material Statistics — Real-time material cost calculation
• Block Heatmap — Visualize block type distribution with colors
• NBT Editing — Full block entity NBT editing and filtering
• Theming — Customizable UI themes via LSS stylesheets
• i18n — Supports English and Chinese (中文)

Requirements

• Minecraft 1.21.1
• NeoForge 21.1.x
• LDLib2 (required)

Installation

1. Download the latest release from Releases
2. Place the .jar file in your Minecraft mods/ directory
3. Launch the game

Usage

• Use /ebe command or right-click the Architect Toolbox item to open the editor
• Place schematic files in config/ebe/client/schematics/ for the editor to detect

Building from Source

git clone https://github.com/huangzilu/EasyBlockEditor.git
cd EasyBlockEditor
./gradlew build

The built jar will be in build/libs/.

License

This project is licensed under the MIT License — see the LICENSE file for details.

Credits

• Author: L1ghT
• Inspired by: Litematica by masa
• Powered by: LDLib2 by Low-Drag-MC