Official website of the irish international one metre national class association. you will find all the information about this hobby : boats, skippers, technics. 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. I have been a designer of model and radio yachts since 1968. boats been built from my plans now number in the hundreds both from both home and production builders..