Platinum Mastery is a permanently released Consumable in FarmVille that was released on August 01, 2011. Platinum Mastery can be purchased from the Market for . Platinum Mastery is the same as Double Mastery, giving Farmer's Double Mastery on a permanent basis. There is a limit of one Platinum Mastery statue per farm. Platinum Mastery will work with Bushels for Triple Mastery however cannot be combined with other Limited Edition Double Mastery items. As of August 1st, 2011, Platinum Mastery is the most expensive item in the Market