 they were not as straight as normal studs would be. So even at that point when I went to put drywall up, I had to kind of shimmy and pad and do a few things to make it look right. So having had that experience, then as I moved on to the rest of the house, I decided I would try something different. And instead of taking the old plaster down, I just put drywall over it, right on top of it, made the walls and the ceilings a little thicker by doing that. But, oh, my gosh, it was so much easier because the plaster was already flat,