Talk:The Ballad of the Crystal Empire/@comment-86.165.50.164-20120805014032/@comment-69.170.107.161-20120810192103

The cave that Twilight and Cadence were trapped in apparently used to be used by the "greedy unicorns" for the crystals it held inside,so I'm guessing that the Crystal Ponies used to live there before the unicorns drove them out of their home.