The flying cow is a cow-like mob that roams the Aether. It can be found across the land and is tamed using a Saddle. They drop Beef, Leather, Feathers and they can not be milked using a regular bucket, you must use a Wooden Bucket . They are not hostile, even if provoked. Flying cows can be very useful for traveling across the Aether. They are very passive mobs, and, most noticeably, the Aether's unique replacement of the cows in the Overworld.