blockdiag {
		Power -> Batteries
		Power -> Charging
		WI-FI -> "Airship to Airship"
		WI-FI -> "Airship to Ground"
		Telemetry -> "Power voltage/charging/bat temp"
		Telemetry -> Temperature
		Telemetry -> "GPS (speed/altitude/position)"
		Telemetry -> IMU
		Telemetry -> ADS-B
		}