Shops will be available in near update
- Shop has limited size but unlimied moneys
- Items can be selled only into free slots
- Shops has "refresh time" : after time is ends shop will be refreshed to one of default states
- Shop fee is 33% (include selled items from player)
- All items in shop will be saved until "refresh time" is ends.
- One shop can be in multiple world positions in one time!
