Advice from the pros...?
Let's get you in the air first then we will talk about alternatives to charging the plane and aerodynamics with a cameras strapped to a plane that tilts and swivels not to mention the balance offset when something on your plane moves.
Glad to here your interested in flying but you said something about topics jumping from beginner to above novice. Sounds like your wanting to do the same thing.
Advice: Learn to fly first. Then experiment