blathers' city adventures (part 9)

>>Go to a parked car and scratch on "Blathers wuz here" on the car, with the diamond.
>>they spend it in Nook's Cranny on a grand piano and a server

It seems like Blathers has been caught by a rich donkey. Blathers is carrying a grand piano, a server, and a diamond on him at the moment. How does he escape this? Posts ending in 3, 5, and 7 decide.