The solution for sloping ground landings perhaps......?
Posted: Fri Nov 27, 2015 1:34 pm
Fascinating short video clip at the end.....
[bbvideo=560,315]https://www.youtube.com/watch?v=Ip_WqX8nmKY&feature=youtu.be[/bbvideo]
[bbvideo=560,315]https://www.youtube.com/watch?v=Ip_WqX8nmKY&feature=youtu.be[/bbvideo]