When adult chickens go through a tiny hole, they can hurt or die in Minecraft 1.9
I found this glitch when I was building a house.
Here a video.
https://youtu.be/hPjpd2H-EM8
The site won't allow me to choose Minecraft 1.9
MC-109898
Adult Chicken cannot go through tiny holes without hurt and dying.
Resolved
Duplicate
0
Robin Gravel
(Unassigned)
Unconfirmed
Minecraft 1.10.2
Retrieved
Duplicate of MC-50367, besides the version you are using (1.9) is no longer supported.