Best answer: One costs 4.8 RMB, using world contributions. Overall, it's a big loss. I strongly recommend not to open it, it's purely money-grabbing. If you have money, consider I didn't say anything... Other answers: Different levels of items can be obtained by opening at level 30 or above #61 Other answers: You can get mythical beasts and dolls by opening. My friend once got three 1L ones but didn't want to let go. jccui5ydns' blog, software name Dream World latest....