Booty cave can be accessed after level 42. You can fight defenders or defend the cave. You can only use heroes of level 35 or above in both cases. In booty caves you can gain gold or exp salves. When you defend, depending on your team's power, you accumulate gold or exp salves. The production follows this table : Each time you attack, you use 2 bread. The bread cap is 30. You can gain bread by defending your caves with a maximum of 20 bread a day.