Old expanding insulation foam took three days to
cure.
Third trimming as foam continues to expand.
Counter-balanced wheel that will engage pizza tray slot of the upper
hub when rotation deminishes.
Then vertical on upper hub will stabilize vehicle in yaw.
Locking wheel assembled.
Lower hub assembly with battery, receiver and engine control.
Pre-first test.
Engines can spin the vehicle, but the vane on engine A must be reversed
(brain not fully engaged).