The mills' masonry buildings were constructed of coquina, a sedimentary rock composed of fossilized tiny mollusc shells, quarried nearby.
The structures included a crushing house, with a chimney and large arched doors and window openings, which contained the steam-driven grinding machinery that extracted the juice from the sugarcane.
The entire process was carried out using slave labor and draft animals, under the management of the plantation overseer, John Dwight Sheldon.
[2] On Christmas Day in 1835, the mills and other buildings were destroyed by Native Americans during the Second Seminole War; only the walls were left standing, with the machinery inside them, made by the West Point Foundry of Cold Spring, New York, mostly undamaged.
On December 25, 1835, a band of Seminole Indians pillaged the plantation, after the overseer John Dwight Sheldon, his family, and resident slaves fled to the mainland across the Halifax River.