The blinding Turqouse/Aqua is RR's
Navy Blue is water
Red & Black are roads and boundries & buildings.
I can tell you how to get rid of the blinding Agua, and swap it with a brown or gray HOG tile, but I don't want to add to the confusion right now.
In trainzoptions file adding the line -surveyorfov=125 is useful for a fish eye, far away field of view. the numeral can be edited, up to =185 ... (to =55 which is default.)