User blog comment:Prof. Draco/RP/ Cursed be he.../@comment-4273152-20130514074110/@comment-4803039-20130515193320

As Bri let her's fly, her's strick between the two previous shot, adding the largest cracks to the barrier. As the cracks traveled across the dome, a vivrant blue glow emitted until the enitre structure shattered, sending small stones everywhere.

{Sorry, noticed it after I posted}