Summary

Octopus - Fixed & Scaled

I fixed the mesh intersections & Scaled it for a more reasonable size for 3D Printing.
Also I centered and scaled the hole for the neodymium magnet.

The Hole for the neodymium magnet is 12mm in Diameter & 3mm height.

Slic3r Settings:

Infill 20 %
Layer Height 0.2mm
Speed 80mm/s
No Supports
No Rafts

PLA & ABS

Youtube Video:

https://youtu.be/M9p4FSNaZqw

Thanks & Happy Printing !!!
Have A Nice Day !!!

Print Settings

Printer:

Prusa i3 Rework

                                            <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</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>Thanks !!!!</p><p>Happy Printing !!!</p></div>

Octopus - Scaled & Fixed