I've already printed and assembled one, the creator posted 2 videos in his thingiverse repo https://www.thingiverse.com/thing:3445283 https://www.thingiverse.co

I've already printed and assembled one, the creator posted 2 videos in his thingiverse repo https://www.thingiverse.com/thing:3445283 https://www.thingiverse.com/thing:3445283