The Developer Edition ships core.jar (pre-built domain + core) and full app source code.

Prerequisites #

• JDK 21+ on PATH
• Internet access (first build downloads Maven via wrapper)

Initialize the Workspace #

In the Claudius Corp app:

1. Go to Settings → Developer
2. Click Initialize Workspace
3. Choose a directory for your workspace

This copies the app source to your workspace and installs core.jar into your local Maven repository.

Build #

From your workspace directory:

mvnw.cmd package

Output: target\claudius-corp-custom.jar

Activate Your Custom Build #

1. Click Activate Custom Build in Settings → Developer
2. Restart the app — your custom build loads automatically

Revert to Stock Build #

Click Reset to Stock in Settings → Developer.

Development Cycle #

1. Edit source files in app/src/main/java/
2. Run mvnw.cmd package to compile
3. Click Activate Custom Build and restart
4. Test your changes