In 2011, an extensive refurbishment and renovation of the French galleries were undertaken. Both have undergone some refurbishment including new entrances. The trust raises funds for the ongoing refurbishment and restoration of the White House. Project Anvil also included construction of servicing platforms and refurbishment of hardened aircraft shelters. A choice for new roofs and roof refurbishment. In 2006 a second major refurbishment saw several improvements. Public pressure led to its refurbishment and reopening in 1981. It also received new windows and new cladding with thermal insulation during this refurbishment. By the mid 1990s, plans were afoot for refurbishment or complete reconstruction of the stadium. West Berlin had received considerably more financial assistance for reconstruction and refurbishment. The shopping centre underwent refurbishment and expansion between 2008 and 2010. They were demolished as part of a comprehensive refurbishment completed in 2010. Completion of Endicott batteries and refurbishment or redeployment of 1870s batteries were also included. The refurbishment and upgrade of the aircraft was carried out by Aerosud. HARCA began a full refurbishment of the buildings in 2011.