Operation on Ronograd Island. March 3, 2019... The operation begins. Location: [Ronograd Island] FOB (Forward Operating Base): The main hub where the player first spawns, calls for helicopters or vehicles, and organizes equipment. Fort Ronograd: A large-scale military base located on the east side of the island. Sochraina City & Ronograd City: Urban battlefields densely populated with enemies. Quarry & Naval Base: Enemy strongholds located in the south and along the coast of the island. Bunker: A final underground missile silo facility that opens once all points on the island are captured.