[Belial's gaze flickers over to Damian for a second when he hears the sigh, but thankfully(?) there's no other reaction from him. Granted, he's still walking at a pretty leisurely pace so it's uncertain how much more time they're saving here but at least it's something??]

Fighting back using their own toys, eh. It's not a bad idea, but do you really think they can be trusted to be discreet about this business? Would be pretty dicey if the authorities caught wind of some big bad X-classes gathering an army of machines.

[Not that he actually sounds too worried about it...]