completely rebuilt, with of earth between the park surface and the storage facility's ceiling. The extension was opened in September 1991 at a cost of $24 million; however, it only included one of two planned levels of stacks. Bryant Park was reopened in mid-1992 after a three-year renovation. The Catalog Room was renamed in 1994 for fashion designer Bill Blass, who gave $10 million to the NYPL. The Main Reading Room was closed in July 1997 for renovations designed by Davis Brody Bond. The restoration entailed cleaning and repainting the ceiling, cleaning the windows, refinishing the wood, and removing partitions within the room. Workers also replaced desk lamps and installed energy-efficient window panes. The space was renamed the Rose Main Reading Room, after the children of a benefactor who had given $15 million toward the renovation. The Reading Room reopened on November 16, 1998. The same year, the New York State government allocated funding for the Main Branch to install computers and other electronic devices. The Reading Room received new workstations, and the space was also redecorated to accommodate patrons' laptops. The bungalow in the Library's South Court was taken apart the same year. 21st-century changes 2000s: start of renovations A four-story glass structure was erected on the site of the South Court, an enclosed courtyard on the Main Branch's south side, starting in the late 1990s. The structure cost $22.2 million and included a floor area of . Opened in 2002, the South Court structure was the first permanent above-ground addition to the Main Branch since its opening. The pop-up reading room in Bryant Park was re-established in summer 2003. The "room" contained 700 books and 300 periodicals. By 2004, streaks were already blackening the white marble and pollution and moisture were corroding the ornamental statuary. According to The New York Times, "tiny particles of rubber scattered by passing car tires have accumulated on the building, mixing gradually with water to turn the marble into gypsum, which causes the outer layer to crumble in a sugaring effect." In December 2005, the Lionel Pincus and Princess Firyal Map Division space, with richly carved wood, marble, and metalwork, was restored. In 2007, the library announced that it would undertake a three-year, $50 million renovation of the building exterior, which had suffered damage from weathering and automobile exhaust. The marble structure and its sculptural elements were to be cleaned; three thousand cracks