Pull String Helicopter 3D model preview
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About this 3D model

UPDATED: v2 - complete rework. Different starter and propeller design UPDATED: v1.1 with open string hole - for more accessible string change and eliminating the need of the fifth threaded insert. This toys is designed to be more durable than the usual $1-2 toys you can find everywhere, therefore 608 bearing and threaded inserts are needed. There are also 3 different sizes of propellers (S, M, L) Parts needed for assembly: 1pcs 608 bearing 5pcs threaded inserts M3x5mm 4pcs M3 screws 1pcs rubber band (I recommend 5mm wide thicker band with around 5-6cm in diameter) 30-40cm string Well, what more can I say… Just assemble it as seen in the pictures and have fun with it! All parts are designed to be printed without supports. I printed mine in PLA+ and 0.2mm layers. As a bonus I included also the first version that is beefier than the final product (see the print file description. Boost Me Do you like this model? Please hit the Boost button... Thank you!