Anomalies and Their Difficulty: Class 1 (Hideaway/Drone Cluster): Easiest Class 2 (Burrow/Drone Collection): Class 3 (Refuge/Drone Assembly): Class 4 (Den/Drone Gathering): Class 5 (Yard/Drone Surveillance): Class 6 (Rally Point/Drone Menagerie): Class 7 (Port/Drone Herd): Class 8 (Hub/Drone Squad): Class 9 (Haven/Drone Patrol): Class 10 (Sanctum/Drone Horde): Hardest