EN
Castle in Papowo is located in the western part of the Chelmno Land. Convent House in Papowo is one of oldest regular, four wings Teutonic castles. Its unique character is due to buiding material. Since 2005 the research program concerning Chelmno Land castles is carried out. In the years 2005-2008, and in 2012 archaeological and architectural excavations have been conducted on the main castle, and bailey. The main purpose of this work was to recognize the chronological and spatial synchronization of layers. Also attempt was made to reconstruct the history of the building. The study was also carried out to verify the castle plan and prepare conservation program. The article presents the reconstruction of main building phases.