Upper body robot (frame only)

This is the upper body robot. Please make the body as you like.
It is planned to be used in conjunction with smart speakers.
youtube: https://www.youtube.com/watch?v=CDPHyeq9brA

Please attach each part with reference to the photograph.
The following parts are required.
- MG90S servo (9g servo)
- 6 mm BB bullet (Use it as a bearing)
- rubber band
- M2 8mm bolt,nut