What philippines boat builders do with plywood – never underestimate a pinoy! – dugout to sophisticated plywood and cool motorboats. Study plans are available for some of these designs – remember a study plan gives you more details and a wood materials list usually on two a1 sheets. A pt boat (short for patrol torpedo boat) was a torpedo-armed fast attack craft used by the united states navy in world war ii. it was small, fast, and inexpensive to.