By is, at the moment, not doing anything particularly interesting. Not really. He simply makes his way through camp, exchanging occasional nods with the seediest and most disreputable soldiers in camp (with whom he made fast friends, thanks). Gradually, slowly, he makes his way to the cave that had collapsed - and he stands for a while, examining it, frowning. Eventually, he squats down, digging a few pebbles up from under the snow.