Thank you for your answer, for the view I used the button POV of my hotas, but I found a solution for use the mouse, I shall apply him to my next videos :)
Copy, I shall try to make more coherent scenes, for the next time ;)
For the central reservoir, it was not voluntary at the beginning, I was doing a navigation with a friend and he had forgotten threw in flight behind him when he has dropped his belly tank :lol:
Thank you for your comment and please excuse me for my bad English. :(
Thx !