 Major repair and conservation projects to be funded by the appeal include roofs of the nave, aisles, and North West and South East Transepts; stone carvings, pinnacles and stone facings of the Bell Harry Tower; work on the North side of the Corona Chapel; conservation of the Christ Church Gate entry to the Precincts; conservation of stained glass and surrounding stonework throughout the cathedral; and preservation of the collection of historic books and manuscripts.In addition, there are plans to refurbish the cathedral pipe organ and renovations to the Choir House have already been completed, providing better facilities for choristers.Improvements are planned to the fabric of the library buildings and to the cathedral's audio-visual and lighting systems which will significantly benefit visitors including the disabled, visually impaired and hard of hearing.