A complex of ruined stone walls, some retaining presumed plough-soil c.0.6m in depth, covering an area of c.550m NE-SW by 250m, between New Pieces defended enclosure (Nprn94037) and Breiddin hillfort (Nprn141162), and associated with the former.
The soil in the area of the system is "suprisingly rich" (Musson 1991, 6).