These days, nearly every LEGO set includes at least one highly specialized element—the kind of part you’d look at and wonder, “How on earth am I supposed to use that in something else?” Today, we're diving into a collection of builds that give new life to aircraft and watercraft elements. Some interesting elemnts, eh? Buckle up and get ready for launch because it’s time for some high-flying, sea-sailing NPU! (NPU stands for Nice Part Sage, btw.) Whatever Floats Your Boat From ferryboats to blimps to catamarans, nearly every LEGO theme has taken to the skies or the seas. One of the earliest floaty entries was 311-1 Ferry, released in 1973. It is so simple and delightfully retro, but look at that hull! Just a year later, LEGO debuted its first airplane with a specialized engine piece: 657-1 Executive Jet. (Though I would love to see those printed window plates again!) Fast...

