Updated some geometry and attribute data for Mount Vernon Airport, Mount Vernon, Illinois. Updated the Forest Hills, Nolic Creek, Estates at Lincoln Farm, and Gettysburg neighborhoods in O’Fallon, Illinois. Updated geometry and attribute data of house on my street in O’Fallon, Illinois. Added geometry and attribute data to Central Christian Church in O’Fallon, Illinois. Added attribute data to Chicago Midway International Airport. Updated geometry and attribute data for the University of Illinois-Willard Airport in Champaign, Illinois.