JMRI: LogixNG Documentation
Author: Daniel Bergqvist
Keywords: logixng model railroad JMRI LogixNG PanelPro

# JMRI Code: LogixNG

This page describes the technical aspects of LogixNG and how to add new features to LogixNG. It's recommended to read the User manual first which describes the concept of LogixNG.

## LogixNG technical pages

- The structure of LogixNG packages
- The Categories enum
- Create Expressions, Actions, and so on
- Sockets
- Plugins for LogixNG
- Unit testing of LogixNG

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