All the information is in the video: https://youtu.be/FvAtKlyYHpg
Feel free to ask questions in the comments.
This is a concept. I do not recommend building this because it's far from perfect and it takes very long.
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Remember to come back and post what you've printed as Make.
It's good for the designer and the community (that means you)!
To post a Make, come back to this Thing and click Post a Make.
Or, you can use the Thingiverse Mobile app found on
and the Apple App Store.