"Do you need a spare blade, or will what you're carrying suffice?" He thinks about the source of the drones and goes motionless, the armored figure almost pensive for a moment, then says.
" Yes. They seem to be coming from anomalous doors. So we should shut them. I believe explosives would do nicely."

He raises a hand, and points a single finger upwards. "Let's work our way topside, closing doors as we go."