Has Any Flat Earther Ever Offered a Consistent View of Metaphysics and Epistemology?

Question from cana wanabus: What do you get when you send radio waves at the sunedon bac? Question from brad beaker, has any flat earth ever offered a consistent view of metaphysics and epistemology? And why is it night time on some planets but not others? Tom says we can see 20 miles away if atmospheric conditions are clear.