You will need:
Programable Block
Remote Control Block
GPS Coordinates

Ship with:
Thruster Group "Drone Thrusters"
Battery Group "Drone Batteries"
Connector named DroneConnector

Just run the command autoPilot on the MotherOS PB on the drone you want to shoot off
Later you can add more functionality

Place this in the [commndands] section of Custom Data of the programmable block

autoPilot=
| block/on "Drone Thrusters";
| battery/auto "Drone Batteries";
| connector/unlock DroneConnector;
| nav/set-flight-plan "GPS:testwaypoint:-24810.9666181631:-33071.5662085538:-47155.2115608653:#FF75C9F1:";
| fcs/start;
| block/off "Drone Thrusters";