Moon was screened as part of a lecture series at NASA's Space Center Houston, at the request of a professor there. "He'd been reading online that we'd done this film about helium-3 mining and that's something that people at NASA are working on", says Jones. "We did a Q&A afterward. They asked me why the base looked so sturdy, like a bunker, and not like the kind of stuff they are designing that they are going to transport with them. I said 'Well, in the future I assume you won't want to continue carrying everything with you, you'll want to use the resources on the moon to build things' and a woman in the audience raised her hand and said, 'I'm actually working on something called mooncrete, which is concrete that mixes lunar regolith and ice water from the Moon's polar caps.
