and

whereby further more, explained main system part comprising explained at least base wall fellow member, mentioned pair of opposite lateral side associates, and explained kind of stress associates, makes up a one-item page steel structure foldably shaped from your page aluminum empty in an attempt to outline stated no less than underside wall participant, explained couple of opposing lateral aspect associates, and stated pair of anxiety members.

18. The combination as established in claim 17, in which:

explained major physique segment features a geometrical cross-sectional setup.

19. The combination as established in claim 18, whereby:

said geometrical cross-sectional configuration of explained major body portion consists of a significantly elongated octagon.

20. The mixture as established in declare 19, whereby:

said octagonally configured primary physique segment comprises a underside wall structure, reduce lateral edges integrally attached to complete opposite aspects of mentioned base wall, vertically oriented edges integrally connected correspondingly to said reduce lateral sides, and uppr lateral sides integrally connected to stated vertically driven sides.