This site is dedicated to offering the aspiring fly rod builder or commercial custom fly rod builder, not only all the fly rod building components needed to construct a high-quality fly rod, but advice on selecting the best combination of components and tips on construction. Just click on the Ask Jimmy icon. Jimmy LeMert is one of only 64 Federation of Fly Fishers master certified fly casters in the world, and proprietor of Patrick's Fly Shop, the oldest fly shop in continuous operation in the Northwest.