Currently, more than half of the antiques and museum objects of Polish heritage stolen by Germans in 1944 have not been returned to Poland.[citation needed] After the war, extensive work was put into rebuilding the city according to pre-war plans and historical documents. As with most of Poland, the city was rebuilt without any German labor, unlike in Stalingrad and other cities, where German forced labor was used during and after the war as part of war reparations.[citation needed]