Talk:Clan Castle/@comment-92.238.120.30-20130101161712/@comment-2.102.205.210-20130102163849

You can be attacked at any time when you don't have a shield. You can buy a shield with gems, and you start off with one. You also get a shield of 12 hours if an attacker wipes out 40% of buildings, and a 16 hour shield if all of your buildings are destroyed