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