Just an explanation to avoid problems in the future. If the author of the route specifies TS19, then this implies that assets from any default route or TS19 extra assets may be needed.
Therefore, it is better to install everything from the "Purchased" tab.
And if you get a TANE free: https://store.trainzportal.com/pages/trainz-reward-pointz
not install it and in TS19 in the "Purchased" tab, you can install all the routes and assets of the TANE. You will have two games in one.
Ok now, still I do not know how to see it! I can't even see it, no matter what I do. Even though, my computer is nearly fullOh thanks!