Find and loot the Javamatic Storage Facility, where Tully keeps his resources.Build defenses around the MIXR modules, including both means of attack and protection.Fully repair the MIXR modules each time.In fact, we've broken up everything you can do to help boost your chances of success into the following list. To successfully defend the MIXR modules on the Javamatic from the ORCs in Grounded, players need to both prepare substantially, and fight back the horde while the mission is active - doing only one or the other won't be enough to allow the Javamatic to successfully make the Embiggening Cocktail, so we'll explain both elements below.