Central core liftoff courtesy of future productions imagery emporium This is an ongoing mission report and on completion subsequent entry for @Death Engineering's "Das Dunaprojekt" or Duna von Braun Style challenge.  This mission has always been unfinished business for me.  I originally signaled intent in October 2014 and started my first foray into one of Death's challenges,which are regarded as detailed, well thought out, and challenging.  Fast forward to April 2015 and I'd melted my copy