"No, it's fine! I got it! I just--" There was another thud, followed by Marco laughing at himself after tripping again. "I got it!" he assured again, then went back to crawling and singing Mission Impossible. The lantern was just in the corner on the other side of the little area he'd found himself in, and he could probably exit and find a different way to get to it without the rope obstacles, but this was way more fun, and before long he had the lantern in his hands.
He knew he wasn't on the same level as the other two, so he started crawling to find his way back to them, trying to listen for them so he could find his way back. Should he give them time to themselves for a little bit? He wasn't sure. He didn't really understand what their relationship was yet, and he was pretty sure neither of them would actually use the word relationship, but he didn't want to make things weirder by asking questions. It took a little more crawling, but he stuck his head around a corner and suddenly there they were, lounging. He plopped the lantern down, raising an eyebrow at them, but smirking slightly. "You guys napping?"