I've found this in happens multiplayer running 1.6.1. It seems to me that a chicken (haven't tried it with other mobs) get trapped in the corners of fencing and then eventually escape. I've tried hitting them, breeding them, and luring them with seeds and they won't move from the corners.
I've found this in happens multiplayer running 1.6.1. It seems to me that a chicken (haven't tried it with other mobs) get trapped in the corners of fencing and then eventually escape. I've tried hitting them, breeding them, and luring them with seeds and they won't move from the corners.