More mob uses and variations

Mobs like new ones such as sniffers have more uses and characteristics that give them more use or chllange to the game e.g sniffers- they can make new flowers when you feed them two different ones (like hybrid flowers) and when you hold a flower in front of them they follow and ‘sniff’ you More variations in eye colour, pattern and slight variation e.g cows- same colours but the shape of spots vary and some rare variants with special eye or coat colours/patterns.