Multi-Metal Development Ltd is a Canada-based mining company. The Company is engaged in advancing two projects, the CuMo Project in Idaho and Bleiberg Project in Austria. The CuMo Project is owned by its subsidiary International CuMo Mining Corp. The CuMo deposit is located at the south-western end of the Idaho-Montana Porphyry Belt within the Atlanta Lobe of the Idaho Batholith. The CuMo Project is situated in the mountains of south-central Idaho. There is a road access from Idaho City, located approximately 15 miles southwest of the property. The property comprises a total of approximately 344 claims covering an area of 28.7 square kilometers (sq km). The Bleiberg Project is located approximately 130 kilometers south of the city of Salzburg, Austria. The Bleiberg Zinc-Germanium-Lead-Fluorite-Cadmium Mine Complex consists of approximately 116 exploration licenses totaling 6,582.4 hectares. Bleiberg is a polymetallic zinc, germanium, lead, fluorite and cadmium mine site.