4 livreries included, just reviewing its flight model with the Hamilton’s one 🙂
More info and purchasing site:
http://www.fspilotshop.com/heinz-dziurowitz-extra-300s-patty-wagstaff-edition-skyhaw-p-3558.html
Send an email 
Canal Tuckie10
Extra 300 Patty Wagstaff edition for X-Plane 9 and X-Plane 10.
