 An example of this are his designs for the New Opera House in Belgrade (1948; unrealized).He made excellent designs for the New Yugoslav Embassy in Moscow (1959; unrealized), and New Tito's Residence in Zagreb (1961- 4; unrealized).Before his death, he designed several residential blocks in the centre of Zagreb, which are characterized by simplicity and functional planning, in Martićeva, Smičiklasova and Vlaška Streets.