Farmers can use the "instant grow up!" menu option to transform this foal into an adult version of itself. This menu option costs 5 cash.
- Main article: Horse Stable
The Gray Horse can be stored in the Horse Stable. A Horse Stable can be harvested once every day. When harvesting a Horse Stable containing at least one Gray Horse, players have a chance to find one Grey Foal*, Arborist, Farmhand, or 100 experience. Farmhands, Arborists, and experience go directly to the player's gift box. However, the Grey Foal may only be shared to the player's wall, where it may be adopted by the player's friends.
- Zynga considers the Gray Horse a mare♀.Mares require the presence of at least 1 (one) stallion in the Horse Stable in order to produce a foal.
- Main article: Nursery Barn
The Grey Foal can be stored in the Nursery Barn. The Nursery Barn can be harvested every 1 day. Each time the Nursery Barn is harvested, in addition to currency, there is a chance that the Grey Foal contained within will transform into the Black Horse.
- Main article: Mastery
|Level 1||Level 2||Level 3||Mastery Total|
—Image © Zynga
The name of the foal is written with an "e"—"Grey Foal"—when the name of its mother is written with an "a"—"Gray Horse".