This is how to make this in Blender 2.8

Question

In blender > 2.82:

1. Select the object (In object Mode)

2. Press F3 (to open the search bar)

3. Search "Make Library Override"

4. Select "MultiBall_rig"

Answer 1 · 2020-04-23T00:21:38Z

Wayne Dixon replied April 23, 2020 12:21am

Thanks Adrian,

The 2.8 version is explained here.

At the moment, the Make Library Override is still buggy. But they are still working on it.