Build Yourself
Complete steps from environment setup, patch generation, to building
1. Initialize the Development Environment
Clone the project
bash
Or clone it manually into an empty folder.
Set up the workspace
1.21.1 requires JDK-21
26.2+ requires Java 25
bash
bash
2. Generate Patches
If you modified the Minecraft source code, you can generate patches with the following command:
bash
bash
3. Build Youer
If you modified Minecraft, run the previous step to generate patches before building.
bash
bash
The Youer server jar file is located at:
./projects/youer/build/libs/youer-*-server.jarThis is the jar file required to run the server.