My more simple understanding was the actionpoint was the point where thrust was applied relative to the engine mass , like the documentation states.
an <actionpt> subelement to place the action point of the thrust at a different position than the mass of the engine. Works for me. Cheers ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel