Authentic TR900 turbofan model built from A38X engine blueprints This scale model reproduces the TR900 turbofan engine with fidelity, based on official A38X engine blueprints. The detachable nacelle and accurate internal geometry provide a faithful and functional representation of the original aircraft engine. Key benefits Realistic visualization of engine operation: Transparent, removable casing exposes the inner structure so you can see how components interact during operation. Interactive motion: All fan blades are motordriven and speedadjustable to simulate real engine movement for demonstrations and displays. Durable, detailed construction: precision 3D printed ABS parts are handfinished and painted for vivid colors and solid build quality. Educational assembly experience: A stepbystep instruction manual guides you through DIY assembly, making the model suitable for hobbyists and aspiring engineers. Ready to gift or display: Packaged in a gift box for presentation or safe storage. Features and specifications Design basis: TR900 turbofan engine, modeled from official A38X blueprints Casing: Transparent and removable to reveal internal components Nacelle: Detachable for close inspection and maintenancestyle handling Motion: Motordriven fan blades with adjustable speed control Material: Sturdy ABS produced by precision 3D printing; each part handfinished and painted Included: Stepbystep instruction manual; gift box How this model solves problems Makes complex mechanics understandable: Visual, moving parts let learners and presenters demonstrate airflow and rotor dynamics without technical equipment. Encourages handson learning: DIY assembly reinforces mechanical concepts and provides practice with precise model construction. Improves display quality: Realistic movement and detailed finishing create an engaging exhibit piece for desktop, classroom, or showroom. Practical use scenarios Classroom demonstration: Use the transparent casing and speedadjustable fan to demonstrate turbofan operation in engineering or physics lessons. Museum or showroom display: A working, authenticlooking engine model enhances technical exhibits and product showcases. Hobbyist project and gift: Assemble the model at home as an educational hobby, or present it as a gift for aviation enthusiasts and students. What you will receive TR900 turbofan engine model based on A38X blueprints Transparent removable casing and detachable nacelle Motordriven, speedadjustable fan assembly Stepbystep assembly manual gift box This model is designed for demonstration, display, collection, and educational use. It provides a handson way to study turbofan structure and motion while delivering durable build quality and realistic appearance.