The foundation stone was laid on 7 July 1637. When Hans van Steenwinckel died on 6 August 1639, Leonhard Blasius was brought to Denmark from the Netherlands as new Royal Building Master. Unlike his predecessor, he would become a mere transitional figure in Danish architecture, dying just four years after his arrival in the country without leaving any notable buildings of his own design. On several occasions construction work came to a standstill due to shortage of funds. Churches in Denmark and Norway were therefore ordered to contribute a share of their earnings during the construction years.[3] In 1642, the tower was finally completed, though the church was completed only in 1657 and the library in 1657.