Living room with wood slatted ceiling and walls, black terrazzo tile flooring, round dining table, white sofa, wood-burning stove, floor-to-ceiling glass windows, and long porch looking out over snowy field with slatted wood folding screens in a prefabricated home in Bariloche, Argentina, by Nicolás Tovo and Teresa Sarmiento, founders of the architecture and design studio La Base.

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The whole project comprised only three months of design, two months of production (some 90 percent of which was completed at a Buenos Aires factory), one day of assembly, and five days of adjustments. The structure consists of just four 9-foot-8-inch-by-19-foot-7-inch modules supported by a foundation plate. "If we want to move it, we can," says Teresa. "We could get a crane and disassemble it and then reassemble it on the coast."