Technical isn't all that important. All Katniss needs is someone capable of teaching her enough to survive out there in the field. More than that: how to make a difference out there. Given that criteria, she thinks that he's done a good job. Katniss knows that what they're doing right now is dangerous but she still feels safe with Matt by her side.

Knocking a guy out is an effective way of silencing them. She's not certain how long this man will remain unconscious. It was difficult to judge how hard the debris fell on him from another roof. Thankfully, the fabric does seem to do the trick. She looks over the unconscious man with a thoughtful frown. So far, so good.

"Should I smile at them when they open the door?" Katniss teases, grinning in the dark as she takes her place against the wall. Joking helps keep her nerves in check. Her heart feels as if it's beating way too fast and she knows that Matt has to be aware of that. She can do this. It's everything they've been practicing for these past few months. "Or just bat my eyelashes?"