Several additional Werke were under construction at that time, including vehicle spare parts factories, the Trawniki Arbeitslager (Werk VI), earth and stone works in Lublin (Werk VII), a medical sanitary ware factory (Werk VIII), various slave-labor workshops in Lemberg, and the Poniatowa Arbeitslager (later transferred to Többens).[6] By mid-1943, Globocnik projected the labor force of Osti to include some 45,000 Jews from a network of parallel camps with the main branch at Majdanek; however, the physical infrastructure in the region was insufficient for such numbers.[7][8]