This is a star 45 model, scratch build of plans made available by the amya. the keel and ballast contain 8.4 lbs of lead, and is detachable. the sails are battened and made of light weight, 0.75 ounce…. I need to cover the cost of site hosting at least or this site may disappear! —–my thanks to many people for their input and especially beaty lay and roy copeland for their input on torpedo’s and to all the crews and people involved in all other pt-boat websites, books, and the dedicated ex crewmembers for having such a rich selection of photo’s and memorabilia.. Over 300 superb designs covering the whole field of the aeromodelling hobby, created by acknowledged experts. new, exciting plans are introduced every m….