UNIT FOR AN ASSEMBLY AND ASSEMBLY INCLUDING THE SAME

摘要

An assembly unit includes many-sided units which include a plurality of flat surfaces of 3× (2×N) (N is a natural number) and are extended in a vertical direction; connection units mutually connecting the mutually adjacent ends among the ends of the many-sided unit; and connection protrusions protruding from each many-sided units in a horizontal direction which is vertical to the vertical direction. Three of the many-sided units are defined as one set in a clockwise direction, and the connection protrusions individually includes a forming position successively rising in the vertical direction in the one set.