ORIGINAL: jwscab
ok, thanks fellas for all your points.........now, just to be clear. it is totally normal for the craft to want to pitch in any direction, and not maintain a fairly solid horizontal orientation. If thats the case, then thats cool, I just have keep working at it.
Within reason

. It won't be doing barrel rolls on its own, but it will tip moderately forwards, sideways, backwards, whatever direction it likes; if it keeps rolling/pitching in a single direction that should be trimmed out.