Spec Cast SCT-756 1/16 Scale Minneapolis Moline G850 Wide-Front Diesel Tractor. Minneapolis Moline G850 Wide-Front Diesel Tractor with Cab. Please note the following. Dioscape is an American hobby retailer based in Scottsdale, AZ. The company was initially established in 2010. Dioscape specializes in diorama products, miniature scenic accessories, model figures, and model cars and trucks (including die-cast).