To Max out orca mining, please use the following skill plan

• Drones II – Allows 2 Drones to be deployed
• Drones III – Allows 3 Drones to be deployed
• Drones IV – Allows 4 Drones to be deployed
• Mining Drone Operation I – 5% Bonus Mining Yield
• Mining Drone Operation II – 5% Bonus Mining Yield
• Industrial Commands Ships II – 10% Bonus Mining Yield
• Mining Drone Operation III – 5% Bonus Mining Yield
• Drones V – Allows 5 Drones to be deployed
• Drone Interfacing I – 10% Bonus Mining Yield
• Drone Interfacing II – 10% Bonus Mining Yield
• Drone Interfacing III – 10% Bonus Mining Yield
• Industrial Commands Ships III – 10% Bonus Mining Yield
• Mining Drone Operation IV – 5% Bonus Mining Yield
• Mining Drone Operation V – 5% Bonus Mining Yield
• Mining IV – 5% Mining Yield Bonus also Required to get Mining Drone Specialization
• Mining Drone Specialization I – 2% Bonus Mining Yield
• Mining Drone Specialization II – 2% Bonus Mining Yield
• Drone Interfacing IV – 10% Bonus Mining Yield
• Industrial Command Ships IV – 10% Bonus Mining Yield
• Mining Drone Specialization III – 2% Bonus Mining Yield
• Mining Drone Specialization IV – 2% Bonus Mining Yield
• Drone Interfacing V – 10% Bonus Mining Yield
• Industrial Command Ships IV – 10% Bonus Mining Yield
• Mining Drone Specialization V – 2% Bonus Mining Yield