A long hut type building was found at NGR SN 7911445484, with associated enclosure PRN 13,393 marked on the Ordnance Survey first edition (Ordnance Survey Carmarthenshire (6" to 1 mile) Sheet X NW; 1891). The site is terraced into a southeast facing hillslope, on the Nant-Bai valley base. It comprises a building, possibly two-cell, represented by undressed rubble wall bases, surviving to a height of 1m or more in places. The larger cell measures 6.5 x 4.5m internally with walls c. 0.8m thick, whilst the smaller cell is 3.0 x 4.5m internally .

Helen Whitear and Duncan Schlee, Dyfed Archaeological Trust, 2008.