Summary

This is the Newton Barrel, basically a ghosted 2x2 barrel, named after the great mathematician Isaac Newton. You will need to buy a 24mm keychain 2x2 cube like this one as the core: http://www.cubezz.com/Buy-4231-XM+2x2+24mm+Mini+Magic+Cube+Keychain+Black.html

Have fun with the puzzle! Check out the 3x3 ghost Barrel 3D-model made by cuboxis: https://www.thingiverse.com/thing:2762314

Print Settings

Rafts:

Doesn't Matter

                                            <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.1 for best results</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>40%</p></div></p>

Post-Printing

Post printing

            <div><p>Sand it down a bit, so it turns better. Stick it to the 24mm 2x2.</p></div>

2x2 Newton Barrel