While the rafter bar installation does not seem insurmountable, that door location challenge is a frustrating and perplexing issue. In the initial reply to this thread above, 47leaf stated they encountered this same problem, except in their case, the walls needed to be 8 inches inside the edge of the awning. I'm not sure there is a practical answer for that problem.
2013 Windjammer 3008W
2006 Chevy Silverado 2500HD 6.0L w/Equalizer 4
Nights camped: 2012 (29); 2013 (26); 2014 (40); 2015 (43); 2016 (35)