Summary

to finish this you will need one 42mmOD by 20mmid by 12mm thickness bearing and two 22mmOD by 8mmid by 7mm thickness bearings, 36 x 10mm steel ball bearings, 36 x 10mm by 2mm neodymium magnets and some enameled copper wire 0.1mm to 0.2mm thick depending on number of turns you want to put on - also 100mm of 8mm steel bar

you can see a video of this thing here https://youtu.be/kQVPe5sYnsY

Print Settings

Printer Brand:

ELEGOO

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>ELEGOO NEPTUNE 3 Pro</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>Yes</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>0.2</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>25%</p></div></p>                                                    <strong>Filament:</strong> elegoo PLA                grey                    <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>glue with cyano acrylic glue</p></div>

Magic Button Generator