First of all, thank you so much for doing this amazing mod.
When used with "Automatic Train Painter" and "ltn", it really brings my game to life.
But at the same time, I want the track to be the color of the goods when the train has goods, and the color of the rainbow when the train has no goods.
However, no matter I set the "empty Train paint color" as the default FA1100 or N/A in "Automatic Train Painter", the train trails will be red by default.
I guess it is because when Train Trails are generated, only trains without colors can be rainbows. I was wondering if there could be a way for players to set up their own trains that have rainbow paths despite the colors already set up?