She makes him sit back down. "You're no good in your condition. Keep that leg propped. We're not going anywhere for now. At the moment, we're safe on the rooftops, I've already set traps, barricades, and tripwire-devices to let us know if we're having visitors coming in through the building or through the fire-escapes." she added as she pointed to a few cans attached to strings. "They're crude, but they've kept me alive for a while."