The Metal Earth Star Trek 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. The Klingon Bird of Prey is a type of warship utilized by the Klingon Empire in the late 23rd century into the late 24th century. This type of craft, initially descended from its counterpart from a century earlier, is one of the most versatile warships employed by the Klingons serving a variety of mission roles, including that of a scout, raider, patrol ship and cruiser. The model is 4.1x3x1.7 when assembled. Difficulty level: Moderate. No glue or solder needed.