Luke wasn't entirely sure what Klaus meant by knocking over a convenience store or for that matter, what a convenience store was, but he wasn't sure he wanted to start with that. "Let's look around a bit, see what's here." It seemed that you could just take what you wanted which was both good and bad, he supposed.
"So which way should we got? Looks like no matter where we go, there's plenty to do." He hadn't the slightest idea what anything he was seeing was but that didn't matter. Luke had always wanted to explore and he was certainly getting his chance.