I finally got there. Two trains running together and not requiring any user intervention. The outer loop was easy, but the inner loop is two independent reverse loops tied together. To make this work without my activating turnouts, I used the DCCConcepts LM-iD to sense when a train is getting close to the turnout, which then toggles the Cobalt IP Digital which is the turnout point motor. This was the magic sauce. It works great too, and didn't take too long to wire up. I got the idea ...
OK, so I've been inconsistently working on my track the last few weeks. Cleaning has been a problem/chore, and I've tried a lot of different solutions. I tend to like the Woodland Scenics solution a lot, but the inserts are pricey. Because my track was so dirty to start, I've been using the wand and the two hard cleaners, and then using paper towels for the soft stuff since I've ruined the included soft inserts. After a few weeks of elbow grease (not total, but like clean, test, clean some more, ...