Got the waterline part figured out. I managed to remove the copper line (had to go buy a wrench since I forgot that one) so will use the adapter and ss flex line. easy peasy.
But I am having trouble getting the thing in on a test fit. It is hanging up on the door hinges. I am not sure but I think they might be bent, Not the best picture but those of you familiar with these things might be able to tell. I can't tell if they are supposed to be bowed out like that to make friction for the hinge or if all the plates should be flush? Both sides are identical and no sign of damage on the box...