In addition to preservation of the most important natural features, additional open space shall be, where possible, located and designed to achieve the following: provide areas for active recreation, provide areas for informal recreation and pathways that connect into adjacent open space, parks, bike paths or pedestrian paths, provide natural greenbelts along roadways to preserve the rural character as viewed from the roads, and to preserve a buffer from adjacent land uses where appropriate. Nonresidential and/or mixed-use projects shall contribute to the enhancement of community and public spaces by providing at least two of the following: patio/seating area, pedestrian plaza with benches, transportation center, window shopping walkway, outdoor playground area, kiosk area, water feature, clock tower or other such deliberately shaped area and/or focal feature or amenity that, in the judgment of the Township, adequately enhances such community and public spaces. Any such areas shall have direct access to the public sidewalk network, and such features shall not be constructed of materials that are inferior to the principal materials of the building and landscape.