Ikki arches an eyebrow and frowns again, trying to see how that could cause the amount of damage or the reactions, the Doctor spoke about. After a while he gives up with a groan; "I can't see it. Even if you make one big enough to attract the metal doors there, it would be too big for it to be useful. And if the bullets are made of metal as the ones used on the ambush they are going to fly towards you easily."