This is a very odd issue. It is hard to explain in words without sounding like an absolute maniac, but I'll try my best. I started a superflat world to view the new features in the snapshot, and I was traveling to a village I found, and, frankly, everything just went berzerk. The villagers' models were all over the place and there was a goosestep of ethreal village farms. In order to fully contemplate what I am talking about, just take a look at the attached picture.