Xiaomi Camera 360 Rig
Made by GeryGreyhound, uploaded
I'm having some difficiulties in putting the pieces together, maybe the rectangular holes should be a .5 mm bigger. Otherwise it looks good, I have some ideas on modifying the thing to make the assembly more easy.
Update: I used some polymorph thermoplastic from http://www.polymorphplastic.co.uk to make the construction more solid and to add a monopod mount.
Some sample videos: