The mob's recently enhanced pathfinding abilities are absolutely ridiculous
Just got my second wool in Sunburned Islands and the last thing I need is intelligent Creepers
A main argument against Minecraft was terrible AI. Jon is trying not to do overkill, but he can't completely avoid making the AI better. Also, I'm betting there is no Ocelots in "Sunburned Islands," because all you have to do is fence up some Ocelots around your house.