Authorizing Liberty/Parkway 8th & Walnut, LP ("LPLP"), or its designee, to construct, use and maintain a marquee attached to the proposed building to be located at the southwest corner of 8th and Walnut Streets and projecting over the footways of 8th and Walnut Streets; and authorizing LPLP or its designee to construct, use and maintain an upper linear building and façade encroachment over the south footway of Walnut Street between 8th Street and 9th Street and an upper level linear building and façade encroachment over the west footway of 8th Street between Walnut Street and Locust Street; a — Open Common Ground