Complex sentence: The Z.1007 had three Piaggio P.XI engines (a derivative of the French Gnome-Rhône 14K) of 1,000hp each, with one engine in the nose and two in the wings.
Split into simpler sentences: The Z.1007 had three Piaggio P.XI engines (a derivative of the French Gnome-Rhône 14K) of 1,000hp each. With one engine in the nose and two in the wings.