This way of life was by no means ‘simple’. As well as managing orchards, gardens, livestock and woodlands, the inhabitants of these cities imported salt in bulk from springs in the eastern Carpathians and the Black Sea littoral. Flint extraction by the ton took place in the Dniestr valley, furnishing material for tools. A household potting industry flourished, its products considered among the finest ceramics of the prehistoric world; and regular supplies of copper flowed in from the Balkans.31