Find great deals on ebay for rc boat in radio-controlled boats and hovercraft. shop with confidence.. Model sailing ship and boat plans . a collection of free plans for model sail boats including yachts, gallions, brigantines and pirate ships. many of the plans can be. Take a look at this awesome boat built by john richmond. this was definitely a labor of love. "sea queen" is 48" long, and has a o&r for power, using the octura motor.