Ugears - Zeppelin 2.5D Puzzle - EasyNext up in the exciting new line of Ugears 2. 5D puzzles, Classic Vehicles collection, we present the Zeppelinthe worlds first commercial aircraft! Inspired by German airships from the early 20th Century, and named after German inventor Count Ferdinand von Zeppelin, this DIY 2. 5D wooden airship model has movable elements and comes in its own frame, suitable for hanging on a wall or placing on a desk or shelf. Something between a 2D flat picture and a