The material used is a large steel structure. Using a weighted steel sections outlined above, small, lightweight structures were being filed. Glass and wall, gypsum boards.
The material used is a large steel structure. Using weighted above The small, lightweight steel. The structure is extended Glass wall panels and gypsum board.
The material used is a large steel structure, using weighted on top, and the small steel with lighter weight. The structure and filed. Glass and wall plate gypsum board