Use Blender version 2.9 for a broken wall effect based on the Cell Fracture add-on. There are techniques in the video: "Copy ...

A Blender Python library that allows (somewhat, see caveats) deep-copying of Objects, Collections, Materials, and Node Groups, recursing into Collection Instances, Materials, and Node Groups.

Adds an operator that makes in-place copies of objects and their data, materials, and the nodegroups in materials. If there are collection instances, those are copied as well. All data is made unique ...