My first thought was "Yeah, but I bet it's not really printed, just transported printed prefabs to the site". Nope, it's actually printed on-site! Second thoug

My first thought was "Yeah, but I bet it's not really printed, just transported printed prefabs to the site". Nope, it's actually printed on-site! Second thought is that the interior looks very Star Trek / Star Wars like. Some confirmation of the non-leakiness of the walls would be good, but otherwise looks extremely promising as a concept.