Minecraft will add a new friendly mob from the following mobs listed: Crab,penguin and armadillo.the crab spawns in the mangrove swamp and after you kill it it drops his claw with which you can place the blocks further away|The penguin spawns in the rocky shores and helps you go your boat faster.|The armadillo instead spawns in warm biomes, such as the savannah, and once you kill it it drops its scutes which can be crafted for dog armor.  Only one mob can be added and will decide the community which.You can also vote the mob that you want to be added on Minecraft P.E. but Hurry Up! Ends in 2 days, VOTE now your mob before they add the mob you don't like.

well, who has already played this new mod for new inhabitants of minecraft flora and fauna