sentences:  As a friend of the fine arts and sciences, he had the old Schloss Pettersheim torn down and on the same spot arose a magnificent hunting lodge (of palatial proportions) with great garden complexes, elaborately laid out by either the Swedish Baroque architect Jonas Erikson Sundahl or, with Sundahl's collaboration, the Paris architect Pierre Patte (1723-1814).This new, statelier complex was built in the years 1759-1768 as a secondary residence.When dysentery broke out in Zweibrücken in the autumn of 1763, Christian IV fled with his family to the new palace, work on which was not yet finished.