The Metal Earth models are amazingly detailed etched models that are fun and satisfying to assemble. Each model starts out as 4 inch square metal sheets and you simply pop out the pieces using wire cutters and follow the included directions to assemble your model. A drum set is a collection of drums and other percussion instruments set up to be played by a single player. The first recognizable ancestors of the modern drum kit were born in the Vaudeville era. The model is 3.2x2.15x2.05 inches when built. Difficulty level: Moderate. No glue or solder needed.