Added geometry and attribute data for Sparta Community Airport-Hunter Field, near Sparta, Illinois. I flew out of here last year. Added Belleville RC Flyers Field, a remote controlled aircraft airfield run by the Belleville RC Flyers. Located between Scott Air Force Base and Belleville, Illinois. I visited there yesterday. Added geometry and attributes for the Julius J. Knobeloch Woods Nature Preserve near Freeburg, Illinois.

Updated geometry and attributes for Rock Springs Estates in O’Fallon, Illinois.

Updated geometry and attribute data for Litchfield Municipal Airport, Litchfield, Illinois.