Introduction: How to Make a RC P-51D Mustang Scaled Model With Fusion 360

About: Sky is the limit & Ground is the End !!

The world of radio-controlled (RC) aircraft modeling offers enthusiasts a captivating blend of engineering, craftsmanship, and pure adrenaline. Among the iconic aircraft models cherished by hobbyists, the P-51D Mustang stands tall as a symbol of aviation history and innovation. In this Instructables, we embark on an exciting journey to design and build an RC replica of the legendary P-51D Mustang using cutting-edge technology and software, particularly Autodesk Fusion 360. Beyond its appeal as a thrilling hobby, this endeavor holds tremendous educational value, especially in the STEM (Science, Technology, Engineering, and Mathematics) disciplines, offering a multitude of benefits for students and enthusiasts alike.

Honestly, I'm not a big fan of airplanes when it comes to 3D printing them as they lack integrity and strength compared to a Scratch Build model. Traditional construction methods, such as balsa wood and composites, offer unmatched structural integrity, making our Mustang capable of withstanding the rigors of flight and providing a realistic flying experience. But still, I'm going to share both methods and will be sharing STL files of my 3d design so you can print them well it's your choice which way you like it : D

Why Should You Make It?

  • Hands-On Learning: Engaging in hands-on design and construction fosters a deep understanding of engineering principles, aerodynamics, and mechanical systems.
  • Problem Solving: You'll encounter and overcome challenges, honing your critical thinking and troubleshooting skills – vital assets in any STEM-related profession.
  • Creativity and Innovation: Crafting custom RC models allows for creative expression and encourages innovation as you design your aircraft unique to your preferences.
  • Hobby with Long-Term Benefits: RC modeling can become a lifelong hobby, fostering a continuous pursuit of knowledge and skills.


Plans and Reference Materials:

  • Detailed plans or blueprints of the P-51D Mustang.
  • Reference photos and specifications for accurate design.

Construction Materials:

  • 3D Printer ( Optional )
  • Balsa wood or Foam Sheets: For the aircraft's structure and wings.
  • Plywood: For reinforcement and certain structural components.
  • Basswood or hardwood: For landing gear and other load-bearing parts.
  • Fiberglass cloth and resin: For reinforcing critical areas and adding durability.
  • Carbon fiber rods or tubes: For wing spars and structural reinforcement.
  • Foam blocks or sheets: For shaping certain components (e.g., cowling, canopy).

Hardware and Fasteners:

  • Screws, bolts, and nuts: Various sizes for assembling components.
  • Control linkages: Pushrods, control horns, and connectors.
  • Hinges: For control surface attachment.
  • Landing gear components: Wheels, axles, struts, and retractable gear if desired.
  • Clevises and connectors for control surfaces.
  • Servos: High-quality RC servos for controlling the plane's surfaces.

Power System:

  • Electric motor: Brushless motor appropriate for the model's size and weight.
  • ESC (Electronic Speed Controller): Matched to the motor's specifications.
  • LiPo battery: High-quality lithium-polymer battery pack with appropriate capacity and voltage.
  • Propeller: Sized according to the motor's specifications.
  • Battery charger and balancer.

Radio Control Equipment:

  • Transmitter and receiver: A reliable RC transmitter and receiver system.
  • Servo extensions and Y-cables.
  • Receiver battery pack (if not using BEC from ESC).

Building Tools:

  • Hobby knife and replacement blades.
  • Sandpaper and sanding blocks.
  • Epoxy adhesive and CA (cyanoacrylate) glue.
  • Wood glue and epoxy putty.
  • Clamps and rubber bands for holding components together.
  • Pin vise and drill bits for making holes.
  • Soldering iron and solder (if applicable).

Paint and Finishing Materials:

  • Model paint: Acrylic or enamel paints for detailing and finishing.
  • Primer for preparing the surface.
  • Masking tape for creating paint schemes.
  • Decals or stencils for authentic markings.
  • Clear coat for protection and shine.

Workshop Supplies:

  • Workbench or building board.
  • Measuring and marking tools (rulers, calipers).
  • Pencils and markers for marking and labeling parts.

Optional Accessories:

  • Retractable landing gear mechanism (if desired).
  • Pilot figure and cockpit detailing.
  • Navigation lights or other scale details.


Step 1: Design & Schematics

  • Gather detailed reference materials, including photographs and specifications of the P-51D Mustang.
  • Study existing plans and templates if available, or create your own design based on scale modeling principles.
  • Determine the scale of your model, such as 1/6, 1/8, or 1/10, to accurately replicate the real aircraft's size.
  • Calculate and establish the wingspan, fuselage length, and other critical dimensions according to your chosen scale.
  • Select an appropriate airfoil profile for the wings based on the desired flight characteristics (e.g., stability, maneuverability).
  • Consider the wing's dihedral angle (if any) for stable flight.
  • Create a detailed design for the aircraft's internal structure, specifying the placement of formers, spars, and ribs.
  • Ensure that the structural elements are lightweight yet sturdy to support the wing and fuselage.
  • Design the control surfaces, including ailerons, elevator, and rudder, with appropriate dimensions and hinge placements.
  • Ensure proper control linkages for servo connections and control horn positions.
  • Plan for the installation of the electric motor or engine, including motor mount placement and alignment.
  • Consider the location of the battery compartment and ESC placement for weight distribution.
  • Determine whether you want fixed or retractable landing gear and design the landing gear mounts accordingly.
  • Ensure that the landing gear alignment matches the scale appearance of the Mustang.
  • Create a detailed cockpit area with appropriate dimensions for a pilot figure
  • Design the canopy or cockpit cover with scale accuracy in mind.
  • Make any necessary reinforcements or adjustments to enhance structural integrity.
  • Above are some schematics but you can adjust the dimensions accordingly to your need.

Here are some helpful Websites or tools if you need them -


Step 2: The Fuselage

  • Choose foam sheets with an appropriate thickness, typically around 6mm to 10mm.
  • Plans or templates: Have a set of plans or templates for the fuselage to guide your cutting and shaping.
  • Lay out the fuselage side templates on the foam sheet.
  • Use a sharp hobby knife to carefully cut out the fuselage side pieces, following the template lines precisely.
  • You'll typically need two identical side pieces.
  • Use sandpaper or sanding blocks to shape the foam pieces, giving them the desired contour and aerodynamic shape.
  • Pay attention to the curvature and profile of the fuselage, especially around the cockpit and tail sections.
  • Join the two fuselage side pieces together using epoxy or foam-safe CA glue.
  • Ensure that the pieces align accurately and hold them together with pins or clamps while the glue sets.
  • Reinforce the joint with toothpicks or bamboo skewers for added strength.
  • Cut openings in the fuselage for the cockpit area, battery compartment, and other access points as required by your design.
  • Ensure that these openings are neatly cut and aligned with your plans.
  • add internal structures using additional foam or Depron strips to enhance the fuselage's rigidity.

Step 3: The Horizontal Stabilizer

  • Identify the precise location on the fuselage where the horizontal stabilizer should be attached. Refer to your plans or design for the correct placement.
  • Ensure that the horizontal stabilizer aligns with the fuselage's centerline and maintains the desired incidence angle for stable flight.
  • Apply epoxy or foam-safe CA glue to the contact points on both the fuselage and the horizontal stabilizer.
  • Secure the horizontal stabilizer in place, taking care to maintain alignment. Use pins or clamps to hold it in position while the glue sets.
  • Verify that the horizontal stabilizer is level and parallel to the wing.

Step 4: The Vertical Stabilizer

  • Lay out the vertical stabilizer template on the foam sheet.
  • Use a sharp hobby knife to carefully cut out the vertical stabilizer piece, following the template lines precisely.
  • Ensure that the edges are clean and smooth.
  • Use sandpaper or sanding blocks to shape the foam piece, giving it the desired airfoil and contour.
  • Pay attention to the leading edge, trailing edge, and the overall fin shape.
  • Determine the mounting structure for the vertical stabilizer, which may involve creating a slot or groove in the fuselage or tail section to insert the stabilizer.
  • Ensure that the stabilizer is aligned with the fuselage's centerline and perpendicular to the horizontal stabilizer.
  • To enhance the strength and stability of the vertical stabilizer, reinforce it with toothpicks or bamboo skewers.
  • Align the stabilizer precisely with the fuselage to maintain proper stability and control.
  • Carefully inspect the vertical stabilizer for any structural issues, misalignments, or imperfections.
  • Make any necessary adjustments or repairs before proceeding to the next construction phase.

Step 5: Tail Landing Gear and Tail Servos

  • Depending on your design and scale, the horizontal stabilizer may have an elevator, and the vertical stabilizer may have a rudder.
  • Create control surfaces by carefully cutting and hinging sections of the horizontal and vertical stabilizers using hinges designed for RC aircraft.
  • Ensure that the hinges are properly aligned, and securely glued, and allow for smooth movement.
  • If using servos for control surface actuation, install them inside the fuselage or tail section and connect them to the control surfaces using control horns, pushrods, and connectors.
  • Double-check the alignment and movement of the control surfaces to ensure they function correctly. Make adjustments as needed to achieve the desired control authority.
  • Examine the tail section for any weak points or areas that may need additional reinforcement, such as the joint between the horizontal and vertical stabilizers.
  • Reinforce critical areas with additional foam, balsa, or plywood as necessary to enhance structural integrity.
  • Verify that the tail section is rigid and securely attached to the fuselage.
  • Determine the mounting location for the tailwheel bracket on the fuselage. This location is typically just aft of the vertical stabilizer and aligned with the fuselage's centerline.
  • Prepare a tailwheel mounting bracket from materials such as balsa wood, plywood, or aluminum. The bracket should include a mount for the tailwheel and a pivot point for steering.
  • Attach the tailwheel bracket securely to the fuselage using epoxy or other suitable adhesive.
  • Ensure that the bracket is aligned correctly, both vertically and horizontally, to maintain proper tailwheel operation.
  • Assemble the tailwheel unit, which includes the tailwheel itself, a tailwheel fork, and a mounting axle.
  • Attach the tailwheel fork to the mounting axle, ensuring that it allows free rotation.
  • Securely attach the tailwheel assembly to the tailwheel bracket using a suitable mounting method. This can include screws, bolts, or a custom attachment system.
  • Ensure that the tailwheel can rotate freely and that it is aligned with the bracket for proper operation.
  • For a steerable tailwheel, install a servo in the fuselage and connect it to the tailwheel fork with a pushrod or linkage. This allows for ground steering control.
  • Make sure the servo is properly centered and adjusted to provide accurate steering.
  • Reinforce the tailwheel mounting bracket and associated components to withstand the forces of taxiing and landing.
  • Pay special attention to the strength of the tailwheel bracket where it attaches to the fuselage.

Step 6: Fuselage Top & Motor Mount

  • Lay out the fuselage top template on the selected material (foam or balsa wood).
  • Use a sharp hobby knife to cut out the fuselage top piece, following the template lines precisely.
  • Shape the edges and contour of the fuselage top to match the aircraft's design, ensuring a smooth and aerodynamic profile.
  • Create a mounting structure for the fuselage top to attach it securely to the fuselage. This structure should align with the fuselage's existing framework.
  • Attach the mounting structure to the fuselage using epoxy or foam-safe CA glue. Ensure that it is properly aligned and securely fastened.
  • Depending on your design, you may want to include access hatches on the fuselage top to allow easy access to the power system components, such as the motor and ESC.
  • Cut and hinge the access hatches, ensuring they fit securely and are easily removable when needed.
  • Create a motor mount that aligns the motor with the aircraft's center of gravity and maintains the correct thrust angle.
  • Ensure that the motor mount is strong and secure to handle the stresses of the motor and propeller during flight.
  • Attach the motor mount securely to the fuselage top or the fuselage's internal structure using suitable hardware.
  • Ensure that the motor is aligned correctly, both vertically and horizontally, to maintain proper thrust and control.
  • Reinforce critical areas of the motor mount and the attachment points on the fuselage top to ensure strength and durability.
  • Conduct a final inspection of both the fuselage top and motor mount, checking for any issues, misalignments, or defects.
  • Make any necessary adjustments or repairs to ensure proper functionality.

Step 7: Fuselage Front Nose & Canopy

  • Lay out the front nose template on the selected material (balsa wood or foam).
  • Use a sharp hobby knife to cut out the front nose piece, following the template lines precisely.
  • Shape the front nose to match the desired contours of your P-51D Mustang's cockpit area, ensuring it fits smoothly with the fuselage.
  • Create mounting points or attachment areas on the fuselage structure for the front nose.
  • Apply epoxy or wood glue to the contact points on both the fuselage and the front nose.
  • Securely attach the front nose to the fuselage, aligning it with the aircraft's centerline.
  • Reinforce the joint between the front nose and the fuselage with toothpicks or bamboo skewers for added strength.
  • Check the structural integrity and alignment of the front nose to ensure it is securely fastened.
  • Lay out the canopy template on the selected clear plastic or transparent material.
  • Use a sharp hobby knife to carefully cut out the canopy piece, following the template lines precisely.
  • Shape and refine the edges of the canopy, ensuring it fits smoothly onto the fuselage front nose.
  • Create attachment points or a mounting structure on the fuselage front nose to secure the canopy.
  • Apply clear adhesive or glue specifically designed for attaching clear plastic to the front nose.
  • Carefully position and attach the canopy, ensuring it aligns properly with the cockpit opening

Step 8: The Wing & Gear Assembly

  • Determine the wing's size, shape, and wing loading based on your chosen scale and desired flight characteristics.
  • Choose the airfoil profile that matches your aircraft's requirements for stability and performance.
  • Create detailed wing plans or templates that include rib positions, spar locations, and aileron cutouts.
  • Cut out the wing ribs and spars according to your plans.
  • Assemble the wing structure, gluing the ribs to the spars at their designated positions.
  • Ensure that the wing structure maintains the correct airfoil shape and is straight and true.
  • If your design includes ailerons, cut out aileron sections in the wing and hinge them using appropriate hinges.
  • Install servo mounts in the wing and connect the servos to the ailerons with pushrods and control horns.
  • Cover the wing structure with your chosen wing covering material (e.g., Monokote, Ultracote).
  • Apply heat to the covering material to shrink and tighten it for a smooth finish.
  • Design and install wing mounting hardware, such as wing bolts or screws, to secure the wing to the fuselage.
  • Ensure that the wing aligns properly with the fuselage and maintains the desired incidence angle.
  • Attach the landing gear struts to the mounts on the fuselage using appropriate hardware.
  • Install wheels on the axles and ensure they rotate freely.
  • Adjust the landing gear alignment to match the scale appearance and provide proper ground handling.
  • If your scale model has retractable landing gear, design and install gear doors to cover and protect the gear during flight.
  • Create a mechanism for retracting and deploying the landing gear using servos and control linkages.
  • You can also buy the retractable gear from Horizon Hobby.
  • Inspect the entire wing and landing gear assembly for structural integrity, alignment, and secure attachment.
  • Perform ground tests to ensure the landing gear retracts and deploys (if applicable) and that the ailerons function correctly.

Step 9: The Nose Prop (optional)

  • Depending on your motor and propeller combination, you may need a propeller adapter.
  • The adapter connects the propeller to the motor shaft securely. Ensure that it is compatible with both the motor shaft size and the propeller's mounting hole.
  • To enhance the aesthetics of your RC P-51D Mustang, you can add a spinner.
  • The spinner covers the propeller hub and gives the aircraft a streamlined appearance.
  • Inspect the nose prop and spinner (if applicable) to ensure they are securely attached and properly balanced.
  • Verify that the propeller rotates freely without any obstructions
  • Ensure that the chosen propeller size is compatible with your motor's specifications and thrust requirements.
  • Check the motor's documentation or manufacturer's recommendations for the appropriate propeller size.
  • After installing the propeller, check the throttle range on your RC transmitter and receiver to ensure that it operates smoothly and doesn't cause any interference or binding.
  • This step is optional and you may skip this if you like.

Step 10: Detailing Wings

  • Now Fun begins - Gather reference images and information about the specific P-51D Mustang variant you want to replicate. This will help you accurately depict scale details.
  • Using a fine-tip permanent marker or pencil, carefully draw panel lines on the wing's surface. These lines should mimic the panel seams and rivet patterns found on the real aircraft.
  • Ensure that the panel lines are straight, evenly spaced, and aligned with the wing's structure.
  • To simulate the appearance of rivets, use a small paintbrush or a fine-tip marker to create small dots or circles along the panel lines and seams.
  • Maintain a consistent spacing between rivets, and refer to your reference material for guidance on their placement.
  • Many P-51D Mustangs had wing walks on the upper surface of the wings for maintenance personnel. You can replicate these using thin strips of colored tape or decals.
  • Ensure that the wing walks are correctly positioned and scaled.
  • Apply decals or stickers for aircraft markings, squadron insignia, and national insignia (e.g., stars and bars) following the scale and placement as per your chosen P-51D variant.
  • Use a decal-setting solution to ensure the decals adhere smoothly and conform to the wing's surface.
  • To give your RC P-51D Mustang a weathered and battle-worn appearance, consider applying weathering techniques like dry brushing or airbrushing with light shades of gray or brown to simulate exhaust stains, oil streaks, and general wear and tear.
  • Be subtle with the weathering, as less is often more in achieving a realistic effect.
  • If your chosen P-51D variant had specific wingtip antennas or protrusions, create and attach these details using small pieces of plastic or styrene.
  • Thoroughly inspect the wing detailing for accuracy, alignment, and overall appearance.
  • Make any necessary adjustments or touch-ups to achieve a polished and realistic finish.

Step 11: Detailing Fuselage

  • Gather reference images and information about the particular P-51D Mustang variant you want to replicate.
  • Use a fine-tip permanent marker or pencil to draw panel lines on the fuselage's surface. These lines should follow the seams and structural features of the real aircraft.
  • Simulate rivets by creating small dots or circles along the panel lines and seams using a fine-tip marker or a paintbrush.
  • Ensure that the panel lines and rivets are evenly spaced and follow the scale appearance of the original aircraft.
  • Depict access panels and hatches on the fuselage by drawing or painting them with a darker shade of the aircraft's color.
  • Refer to your reference material for the accurate placement and size of these details.
  • To simulate exhaust stains from the engine, use airbrushing or dry brushing techniques with light shades of gray or brown.
  • Apply the weathering sparingly to create a realistic and subtle effect
  • If your RC P-51D Mustang has a clear canopy, ensure that the cockpit interior is detailed with a pilot figure, instrument panel, and other appropriate cockpit features.
  • Paint and detail the pilot figure to match the scale and era of your aircraft.
  • Apply decals or stickers for aircraft markings, squadron insignia, and national insignia (e.g., stars and bars) according to the scale and placement of your chosen P-51D variant.
  • Use a decal-setting solution to ensure that the decals adhere smoothly and conform to the fuselage's contours.
  • Ensure that the clear canopy is clean, transparent, and free of scratches, as it is a critical detail for the cockpit area.
  • Detailing the fuselage is a meticulous but rewarding process that can transform your RC P-51D Mustang into a stunning scale model. Attention to scale accuracy and historical details can make your aircraft truly stand out on the flying field.

Step 12: Battery Compartment

  • Select a suitable battery pack that matches the voltage, capacity, and discharge rating required by your motor and electronic components.
  • Ensure that the chosen battery fits comfortably within the chosen compartment location.
  • Decide on the ideal location for the battery compartment within the fuselage. The placement should consider the center of gravity (CG) and balance of the aircraft. Refer to your aircraft's plans or design for guidance.
  • Cut out the pieces for the battery compartment according to your plans or templates. Ensure that the dimensions are appropriate for your battery.
  • Create a design that allows for easy installation and removal of the battery.
  • Consider incorporating secure mounting options, such as hook-and-loop straps or battery trays, to prevent the battery from shifting during flight.
  • Depending on your design, you may want to add ventilation holes or channels to help dissipate heat generated by the battery and electronics.
  • Ensure that any ventilation does not compromise the structural integrity of the aircraft.
  • Design the battery compartment to allow easy access to the battery's connector. This makes it convenient to connect and disconnect the battery during pre-flight preparations.
  • Securely attach the battery compartment to the fuselage using epoxy or wood glue.
  • Reinforce the attachment points to ensure the battery compartment remains securely in place during flight.
  • The battery voltage may very accordingly to the size and weight of your scaled model.

Step 13: Final Assembly & Checks

  • Carefully attach the wing assembly to the fuselage using the previously installed wing mounting hardware (bolts, screws, etc.).
  • Ensure that the wing is securely fastened and aligned correctly with the fuselage.
  • Double-check all control surface linkages (ailerons, elevators, rudder) to ensure they are properly connected and secure.
  • Verify that control horns, pushrods, and connectors are in good condition and free from binding.
  • Confirm that the CG is within the recommended range for your specific aircraft. Use the recommended CG point from your plans or design.
  • Adjust the battery position, if necessary, to achieve the correct CG.
  • Power up your RC transmitter and receiver.
  • Ensure that the control surfaces move in the correct direction when you manipulate the transmitter sticks (elevator up, elevator down, etc.).
  • Verify that your transmitter's dual rates and expo settings are configured appropriately for your skill level and flight preferences.
  • Inspect all electronic components, including servos, ESC, and receiver, for loose connections or damaged wires.
  • Check that the motor runs smoothly and responds to throttle input.
  • Perform a range check by walking away from your aircraft while testing all control surfaces and ensuring they respond accurately.
  • Confirm that there is no interference or signal loss between your transmitter and receiver.
  • Install the flight battery in the previously prepared battery compartment.
  • Ensure that the battery is securely fastened and that all connections are tight and secure.

And we are good to go for our first maiden : D

Step 14: Maiden Flight

I hope you enjoyed the process, Each flight, from the maiden onward, brings new experiences, challenges, and the opportunity to hone your skills as an RC pilot. With each takeoff and landing, you'll gain confidence and the ability to push the boundaries of what your P-51D can do in the air. Remember to enjoy the moments, appreciate the camaraderie of fellow RC enthusiasts, and continue to explore the wonders of flight with your trusty Mustang.

Also if you get stuck at any point or at any step please write them in comments or DM me I'll surely do my best to help you out.

Happy flying!

Make it Fly Student Design Challenge

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Make it Fly Student Design Challenge