Next EP will have horses, unicorns, fairies and imaginary friends?

I wonder how horses would work in game? ? In the Sims Freeplay they are confined to one large lot with all horse related activities only available there.

https://thegirlwhogames.blog/2015/07/03/the-sims-freeplay-guide-to-horses/

With no open world would they be tied to an animal shed like cows and llamas or able to go for walks like dogs?.