Excellent trailer! This shows great promise of being the type ClOD movie which I had envisioned (I had expected many great movies) and for which I had campaigned for the creation of this Movie-makers Forum beginning more than two years ago.
I wish you luck.
I humbly suggest that you consider reading this article I wrote about FlightSim movies...the History of flightsim movies and the Importance of Story/Screenplay:
"It's all about the Story"