 The new forms of the Constructivists began to symbolise the project for a new everyday life of the Soviet Union, then in the mixed economy of the New Economic Policy.State buildings were constructed like the huge Gosprom complex in Kharkiv (designed by Serafimov, Folger and Kravets, 1926–8) which was noted by Reyner Banham in his "Theory and Design in the First Machine Age" as being, along with the Dessau Bauhaus, the largest scale Modernist work of the 1920s.Other notable works included the aluminum parabola and glazed staircase of Mikhail Barsch and Mikhail Sinyavsky's 1929 Moscow Planetarium.