Not as of now, but out of curiosity, what exactly do you mean with "realistic"? Do you have visual references to share? :)
sry, I don't know how to describe it, so I found some wargame maps as examples:
At the same time, I also love your artwork ISLE OF LORE very much. However, due to the subject matter, I am trying to explore the feasibility of using this art in my games, but I have to say, you are really a great game artist.