Summary

Model for brushless engines 1306 3100Kv - max 1000mA 3S battery - Mini 4 in 1 ESC 12A - F4 V5pro flight controller - FrSky X4R - Swift type cam for FPV.
The motors are fixed to the supports screwed by a nut to a plate under the arms. Between the supports and the arms place the soft dye tape as anti-vibration.

Print Settings

Printer:

Prusa I3 R2 by Nicola P.

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.2mm layer + 3top + 3botton</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20%</p></div></p>                                                        <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>Model for brushless engines 1306 3100Kv - max 1000mA 3S battery - Mini 4 in 1 ESC 12A - F4 V5pro flight controller - FrSky X4R - Swift type cam for FPV. </p></div>

Post-Printing

                <p class="detail-image"><img src="https://cdn.thingiverse.com/assets/45/46/57/de/b4/IMG_20171001_100306.jpg"></p>                <p class="detail-image"><img src="https://cdn.thingiverse.com/assets/f4/c6/83/4b/14/IMG_20171001_104559.jpg"></p>

Spark multirotor