The Midwest Gaming Classic is pleased to announce the return of Great Lakes Modular as a vendor! The Midwest Gaming Classic is pleased to announce the return of Great Lakes Modular as a vendor! Great Lakes Modular designs and manufactures a wide selection of electronics for pinball machines, all hand-built and tested right here in the US! They will be showcasing a number of new revolutionary products that you don’t want to miss out on! Be sure to stop by their booth and visit their web site: Great Lakes Modular Returns to the MGC!