This is a humanoid robot.
WebGL Demo
Only one animation is included for testing purposes. However you can use common humanoid animations as described in the video.
The movement of the cylinder is controlled by a script.
It consists of two meshes:
Skeleton:
17378 tris
Cylinders:
37524 tris
Textures:
Albedo only
4096×4096

Check out the details from the Unity Asset Store: https://assetstore.unity.com/packages/3d/characters/robots/humanoid-robot-series-skeleton-154843