User blog comment:Kelstar7/Mastery for Winery Items.../@comment-2233664-20110201094500

Check the Winery for all Crafted Goods ... All Mastery Levels for Crafted Goods are: 1 star - Level 20, 2 star - Level 30, 3 star - Level 50, 4 star - Level 75 and 5 star - Level 100 ... Hope that helps :)