Rather than using the car that her father made , Muffy creates her own design the night before the race and achieves second place in the derby .
Muffy asks her father for help , but finds that he has taken over the assignment .
Rather than using the car that Muffy father father made , Muffy creates her own design the night before the race and achieves second place in the derby .
Muffy asks her father for help , but finds that he has taken over the assignment .