Yea the parts squeezing the copper. Everything seems to have enough polygons except them. The raised screws actually look to be raised inset holes in the reference pictures.
@PolyHertz Aaah I see what you mean, yeah the corners could really use some love there, thank you! Never actually heard of inset holes, but after googling you are right, Ill study ref more carefully in the future haha @CybranM Thank you!