Propeller_Launcher___Flying_Propeller_Gun___Mechanical_Toy.zip 8.1 MB
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October 9, 2026
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Propeller Launcher | Flying Propeller Gun | Mechanical Toy

Launch your propeller up to 5–6 meters into the air! 🚀 This fully 3D printable Propeller Launcher uses a mechanical spring-powered mechanism. Simply attach the propeller, wind it up, pull the trigger, and watch it fly!

  • Spiral Spring Mechanism – Powered by a 3D printed spiral spring.

  • Screw Assembly – All parts are secured together using 3D printed screws. No glue required!

  • Optional Rubber Band – Uses a 16 × 1.4 mm rubber band, but works perfectly fine without one!

  • The propeller can reach approximately 5–6 meters!

  • Detailed Assembly Guide – Step-by-step instructions to assemble your Propeller Launcher.

  • Video Here

  • Included in this post:

    • STL files

    • STEP file for CAD editing/customization

    • Pre-sliced .3mf print profile optimized for Bambu Lab printers

    Please do not share the STL or any other files from this model—let’s keep it exclusive for members.