Here is a link to Part-1 of a presentation by N3V on how some of the AI commands work and interact. It is very informative for creating almost any AI situation and avoid stuck trains, locked junctions, priorities etc.
http://www.trainzportal.com/blog/view/using-the-trainz-ai-in-sessions-part-11
Before I get hammered by people in perpetual bad moods, there might be a few N3V/Trainz customers not aware of this resource. It may take more than one read and possibly printing, as a resource, to make effective use of all of the provided details.
http://www.trainzportal.com/blog/view/using-the-trainz-ai-in-sessions-part-11
Before I get hammered by people in perpetual bad moods, there might be a few N3V/Trainz customers not aware of this resource. It may take more than one read and possibly printing, as a resource, to make effective use of all of the provided details.