A multi-tiered building structure. The multi-tiered building structure
includes a panel member having a pattern of cuts, a pattern of legs, and
a pattern of tabs configured to move the panel member between a
nonexpanded position, wherein the panel member forms a substantially flat
shape, and an expanded position, wherein the panel member forms a
substantially stepped shape. The building structure also includes a
support structure configured to accept at least one of the pattern of
tabs of the panel member and maintain the panel member in the expanded
position.