All the way to the end
Kevin struggled a lot to get through the shaft. It was probably more spacious in the rocket’s original design, but it was completely squished by the impact. The occasional sharp point protruding from the wall made the crawl even more difficult. Kevin did, however, eventually make it to the end of the shaft. While crawling, he began to have second thoughts as well. What if this piece of junk catches fire or something? He had no idea what was going on inside.