EN - TaMaCo (Taller de Materiales y Construcción) is a place dedicated to artistical and tecnological experimentations, equipped with design tools and fabrication machines. It is a platform in wich open workshops and national and internacional residences are made. TaMaCo is a proyect by CheLA, and it takes place in Parque Patricios, a neighborhood of Buenos Aires. Formosa carryed forward the project since its beginning, looking after the architectural layout as much as the cultural program. It keeps on having a leading position in the laboratory's management.