Okay, I think I know where those lines are coming from, and I know how to get rid of them. I don't go into details now because explaining the likely cause of the problem is probably more complicated than removing it, but if you just want to know it in short, it is the miplevels.
A fix will be released with the next version of the mod. Thank you for reporting the problem bstanko6, your patient feedback is highly appreciated
