A former flour mill that has been transformed using second-hand furniture and upcycled materials is up for sale. The Grade II-listed building, nestled between Sittingbourne and Faversham, was once a prolific working mill and, after almost a decade of work, is now on the market as a family home. Tonge Mill was purchased by married couple Elvis and Kresse Wesling in 2013, who make and sell sustainable bags made from unwanted materials. The pair spent £40,000 to make the derelict building, which had 22 rotten windows and no heating or power, inhabitable and filled it with hand-me-downs from frien…