Building a working fighter jet model with Create! involves intricate design and assembly processes that require attention to detail and creativity. In Part 4 of the series, the focus is on refining key components such as the shaft, flaps, and wheels to ensure functionality and realism. One important aspect discussed is the medium simple wheel mechanism, which plays a critical role in the landing and mobility of the fighter jet model. Proper alignment and connection of these wheels contribute to smooth movement and balance. The project also highlights engineering concepts applied in a virtual environment, allowing users to simulate the mechanical actions typical of a real fighter jet. This includes the operation of control flaps which are essential for maneuverability. Through this hands-on digital building experience, enthusiasts gain valuable insights into aerodynamics and mechanical engineering principles. The use of Create! software provides an interactive platform that supports creativity and learning, making it accessible for hobbyists and learners interested in aviation modeling. Engaging with a community of creators fosters knowledge sharing and inspires improvements in design techniques. Whether for educational purposes or personal interest, constructing a working fighter jet model with Create! combines technology and imagination to produce a rewarding project that goes beyond basic modeling to simulate real-world aircraft functions.