After clicking a few linkd deep, I too would like a video link showing not just this fort design but the development through history of these. I couldn't figure

After clicking a few linkd deep, I too would like a video link showing not just this fort design but the development through history of these. I couldn't figure out the distinctions between this and star forts and polygonal forts and the differences of Vauban's attack plan versus what is used against polygonal, etc. Any video recommendations?