Question: Fought's Mill was a gristmill built by Jacob Fought in 1771 in West Buffalo Township Union County Pennsylvania. The mill operated on water received from two dams that had been built on Buffalo Creek. This water power was used to unload the grain from the wagons and raise it to the first and second floor levels by rope and pulley. The grain was then ground between two millstones which were ridged on the joining sides to make flour cornmeal and feed for livestock. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Building