we have all the floor plans for Hearthstone and tons of virtual tours of past sales.
check them out at http://www.gutner.com
You can also call Jeri (my wife) at 215-2302838 and she will guide you throught the different models too.
We used to live in the Durham Model.
I will be working on that and try to obtain the floor plans for you.Are you from Bucks County? Be patient and contact me if you are interested.