Found out what you can do with the QB's while putting other parts together. You could charge $8.00 a ride for the neighbors and then pay for the engine, prop and all the other goodies.
http://www.youtube.com/watch?v=MpdKQlT2o3o&NR=1
http://www.youtube.com/watch?v=MpdKQlT2o3o&NR=1