2. It may be that items cannot enter Gao 'an (such as small airlines, big airlines, fearless, big whales and drugs, and those who enter Gao 'an will be fined for losing everything).
3. This item is rare, such as something given by official website for activities in the past. In short, it is a collectible thing, which will be hung on the guitar when sold.
4. Database items, there are only models in the database but not in the game, such as integrating departmental relations.
There should be only a few, hope to adopt.