Brick-built, flat roofed building with large sliding doors to its western side and two windows on its northern side. Local residents suggest that this building and the smaller garage/workshop to the west were used as a workshops for the carpenter and plumber employed to assist with the construction and maintenance of buildings associated with MOS EE AA Ynyslas military establishment (see NPRN 506396)

Maritime Officer, RCAHMW, July 2010