Engineering 5: To maximize the power core. Electronics 5: To maximize the CPU. Energy Management 5: To maximize the capacitor capacity. Energy Systems Operation 5: To maximize it's recharge rate. Energy Grid Upgrades 5: Reduces CPU req. for power modules. Mechanic 5: To maximize hull strength. Shield Management 5: To maximize shield capacity. Shield Operation 5: To maximize it's recharge rate. Hull Upgrade 5: To maximize armor strength.