Shop from the world’s largest selection and best deals for hobby rc boat & watercraft models & kits. shop with confidence on ebay!. Billing boats produce one of the most famous range of model boat kits in the world. the billing boat models in this section are designed for radio control use.. Featuring the cr-914 radio controlled sailboat. this one design cup racer is the newest and hottest class in the american model yachting association (amya)..