The new animals introduced in Cottage Living work a little differently to pets from the Cats & Dogs expansion pack. How to buy animals in The Sims 4: Cottage Living Colour-changing livestock can produce special eggs, milk, and wool that are needed for special recipes, or can be sold for a few extra Simoleons. There are reasons beyond aesthetics to want to change your animals' colours in The Sims 4: Cottage Living pack. In this Sims 4 Cottage Living animal and produce colours guide, we explain how to buy farm animals in this new pack, as well as what you need to do to change their coat and produce colours. But now that the pack's out, you might be wondering how to turn your undeniably cute but still ordinary-looking chickens, cows, and llamas into the amazing technicolor fantasy creatures you were promised. Brightly coloured animals and produce featured heavily in the trailers for The Sims 4 Cottage Living.