A corner wall post at each of the four corners of a house, baluy.
Corner wall posts are about 170 - 190 cm. long. The bottom of each post rests on an outside floor beam, mundīlig, where it intersects a foundation beam, oleng. The outside floor beam and foundation beam are morticed through and pegged together by a tenon on the bottom of the corner wall post. Ceiling beams are morticed through with a tenon of the corner wall post inserted through the mortice.