Bo rolled his eyes at his sister and her boyfriend. His cheeks still flushed up fairly quickly, though. So maybe the wall wasn't entirely for the greater good, but mostly. And it wasn't like she could do anything anyway with her tailbone injury.
He nodded at the explanation of what was in the other buildings. "We could use less materials if we take advantage of the buildings along the block," he said. "Wall to building, wall to building," he went on. "Which means we're going to have to start figuring out a way to clean them out, one by one. Which could be good anyway because who knows what else we might find in the buildings. Could be supplies," he said. "I mean, yeah, it'll be dangerous, but one by one, we could clear them out and expand. What do ya'll think?"