The Gas Chamber at barrack 41 in Majdanek death camp with deep blue stains imprinted on the wall from gas effects. Cylinders of carbon monoxide were placed beside the gas chamber and were used By Nazis To Poison Prisoners At the adjoined Chamber. The door at the back was used to drag the bodies from the chamber into another room and then to the crematorium at the far end of the camp. The city of Lublin is a mile away