While easy to hit, especially when caught unawares, the constructs were surprisingly robust, and while he managed to deal enormous damage to it, he didn't manage to disable his target, who scurried across the room, to a valve, which he began turning, causing a hissing gas to start filling the room. The other began casting a spell, and webs filled the area of the room Johanna and Miyuki were in, entangling them both, and disrupting Miyuki's spell, as she cried out in pain. "They're... electrified!" she cried, as her spell was lost.