Recreate one of the most advanced aircraft ever built with the Coach House Partners Blackbird Mach 3 Spy Plane Metal Construction Set. Based on the legendary SR‑71 Blackbird, this detailed model celebrates an aircraft renowned for its record‑breaking speed, high‑altitude performance and pioneering stealth capabilities. The set features 541 precision‑engineered stainless‑steel pieces, offering an immersive and technically rewarding build for experienced model makers. Clear, colour step‑by‑step instructions guide the construction process, while the included specialist tools ensure everything needed is ready to use from the outset. Once completed, the model captures the distinctive shape and scale of the Blackbird, making it a commanding display piece. With an estimated build time of seven to nine hours, this construction set is ideal for teenagers and adults who enjoy complex, detail‑driven projects. It also supports fine motor skills, patience and mechanical understanding. Parental guidance is recommended. Finished model dimensions: 13.5(H) x 38(W) x 64(D) cm. Recommended age: 12+.