Got around to figuring out how this works and it is truly a powerful addition to Nolimits. I messed around and was able to make different spines for the mega coaster track style. Here is an example of what you can do with the presets available. It did not take much time to fiddle around and make this double spine track based on the presets.

And here you can see all 3 types of track and how nice the transitions look
