Talk:Craftshop/@comment-4011511-20111113160536/@comment-4011511-20111117181552

as I figured out you need to got mastery on ANY goods. if you have 1 star on 5 diferent items you will have 5 star mastery building. If you have 2 star mastery on some goods you will need 3 more 1 star mastery on goods and so on...