Magnetic compasses never go around and around except in B grade Movies.. If turbulence is so Bad why Be in the Air or Look for a better level? It's fundamental to Pick a visible Point on track ahead of you and ensure you pass near to over it when you Initially set course. Landing somewhere or return to Base is Part Of Navigating. OK we know this is a while ago but things can still be Learned from a lot of things. Revisit what you did and WHY? The Only Persons who haven't Made Mistakes, haven't Made Anything. It's called Experience. Nev