Thanks for the kind words. I'm currently obtaining permissions for some revised assets I've got in the route (generally adding a snow layer) and, once I've got these, I hope to get it up to the DLS and everyone can beta test it!
I do not know how or what program to use to make a DEM, I got a friend who can do it some time, but for now I want to work on this route
speaking of this route I added an abandoned garage