I kinda get the feeling that most of the issues with these projects are well understood and already solved. Basically it's probably at a stage where somebody j

I kinda get the feeling that most of the issues with these projects are well understood and already solved. Basically it's probably at a stage where somebody just needs to 'do it' - like on the moon as a starting point, and see what happens. And on the moon you could park an escape ship nearby if things went really badly South, and get back home in reasonable time. Anybody got a heavy lifter so we can start bringing up the prefabbed bits? :)