The Germans complied, selecting what was originally a small Luftwaffe training camp consisting of six barracks and a small airfield at Westertimke. In July 1941 the prisoners of Ilag X-B were set to work dismantling their barrack huts at Sandbostel, then rebuilding them at Westertimke, finally completing the Milag camp in February 1942.[4] Marlag camp was not completed until July 1942.