1 / 4   Three Chinese military fans are turning their hobby into a real scale model of a J-20 aircraft at an abandoned industrial site in Wuhan City, central China’s Hubei Province on Friday. /Chinanews Photo

2 / 4   Wan Li, the initiator of the project, dreamed of being a pilot when he was a small boy. This DIY model makes the grown-up's dream nearly come true. /Chinanews Photo

3 / 4   It took 14 months to build the model, and it'll be finished in around 20 days. /Chinanews Photo

4 / 4   The J-20 is China's fourth-generation supersonic stealth fighter. The domestically-built aircraft can fly low, elude radar detection and launch surprise attacks. /Chinanews Photo