Sentry Drone Durable security drone designed for combat and emergency response. Craftable Produced in Crafting Station, Fabricator → Titanium Plate x3 + Gears x8 + Lead Plate x2 + Silicon Wafer x3 + Transistor x10 + Microchip x6 + Copper Wire x5 + 150kW x 30d = Sentry Drone Properties Flying, Robotic Research Prerequisites Sentry Drone Advanced Bot Parts Nanobots Auto Repair Maintenance Robotics Improved Bot Parts Basic Bot Parts Assembly Hub Docking Maintenance