Complex sentence: The hull form was as distinctive as their rig, being flat-bottomed with a degree of flair to the sides, plumb ends, the stern being a champagne glass section transom on which was hung a large rudder.
Split into simpler sentences: The hull form was as distinctive as their rig, being flat-bottomed with a degree of flair to the sides and plumb ends. The stern was a champagne glass section transom on which was hung a large rudder.