Summary

I designed a fully 3d printed and rubber band-powered flying butterfly.(https://www.thingiverse.com/thing:2544137)
This is a dragonfly version. It was also designed to fit the 30mm long rubber band. The total weight is about 980mg.

The take-off and flight performance have much improved.
(https://www.youtube.com/watch?v=fZbxoIbeQcQ)

For more information, see the butterfly version .

Print Settings

Printer:

Printrbot simple metal

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.2mm layer thickness</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>100%</p></div></p>

Summary

Print Settings

Post-Printing

Flying Dragonfly Toy