JMRI BackAndForth.py

Most underground tracks are hooked up to occupancy detectors. I'm cleaning track and one of the easier ways to distribute the cleaning alcohol is to run a train back and forth over the cleaned section.  But that gets old pretty quickly, so I modified JMRI's BackAndForth.py sample script  and made a locomotive run through staging tracks controlled by a script.

This presents the first time that I dabbled in automated train control on my layout. So many possibilities ....

The video shows a trip of the locomotive through staging as seen on the main panel of the Welztalbahn.