Expandable House/Foldable House Expandable box-type modular house, which includes a box module, foldable roof module; explained box module features a box-style steel structure frame, a base plate set over the steel structure frame, a primary hill wall, a next hill wall Found on either side from the steel structure frame https://mobilecontainerhousecusto39482.blogstival.com/53593291/the-folding-container-house-diaries