the pilot off this done with a sub 250 gram brushless whoop. There were five spoters , it was 5:30 in the morning with no one around all precautions were taken tests were done multiple times shots to the Moon higher than the CN Tower with crossfire in a multipath environment actually underneath the tree there is video footage of this to prove that. All the equipment was checked and tested before the pilot attempted this flight. ... https://www.youtube.com/watch?v=Uyx7vTpUAWs