Some activities included refurbishing abandoned structures and renovating. Nokian Tyres also produces materials for retreading and refurbishing used tyres. This involves all of the material, labor, transport, inspection, refurbishing, cleaning, and management costs. The airport is home to Duncan Aviation, a family-owned aircraft maintenance and refurbishing company. The new owner invested NZ$3 million in refurbishing the complex. Sales taxes now go entirely to operating, maintaining, and refurbishing the system. He had a hobby of buying law enforcement memorabilia and refurbishing old police cruisers. To this end, the municipal authority is refurbishing the historic Central Mosque, situated downtown. Ultimately, Trump spent $35 million on buying and refurbishing 40 Wall Street. Xerox (copy machines), and Cummins Engine are examples of refurbishing factories in the USA. This restriction largely prevents Jones Act ship-owners from refurbishing their ships at overseas shipyards. War intervened before the question of refurbishing the decor could be addressed. The stadium "needed no major refurbishing" prior to the 2004 Summer Olympics in Athens. It underwent a complete refurbishing in fall of 1983. Before the hurricane, his foundation focused on refurbishing basketball courts in poor areas.