Looks like there would be plenty of storage space for the moon buggy in there too...
Oh and then, having landed with only 20 seconds of fuel left, to be able to take off again, this time without Houston, and catch up with the mother ship that's somehow still travelling at 15,000mph somewhere up there, get in front of the mother ship and gently dock with millimeter precision and without external cameras, without electronic assistance, and even without being able to see out of the tiny window, so that the astronauts can climb back into the mother ship and all return safely home...