What are the two mysteries surrounding the figurines found at Calayhoyuk?

The "Catalhöyük" people made many different figurines, ranging from crudely made animals such as such as sheep, goats, horses or pigs, to finely made female statuettes, some were holding animals, others were giving birth.

the mysteries of these statues are what the statues, or figures, were used for, were they symbolic? Another question people wonder about these statues is if the Catalhöyük people believed in a mother goddess, such as the "mother earth.