Pets. Pets are special features in this game where you have to feed, groom or play with your pet. This feature is unlocked at Level 23. There are three currently pets: Mammoth Calf in a House, Tiger Cub in a Basket, and Beaver Pup in a Hut. Click/tap here to see quests on pets.
When Level up, pets gifts, that may be items for Competitions.
There were also Pink Mammoth Calf, which looks like Mammoth but color pink instead of white. It could be purchased from real money or along with some offers
Take care ! Those structures are moveable but can't be destroyed !