Looks like everybody was on some kind of drugs when they engineered this.
I laughed at the end when the New Zealand guy says the Spitfire was the most famous plane of WWII.
There is a good explanation of the full rotary engine of the Sopwith Camel and at
the end of the video is that beautiful sound of that V-12 RR Merlin engine.
Turn up the sound and make sure you go full screen - enjoy!