There is an issue with model cloning

Questions
1

Please check https://playground.babylonjs.com/#92Y727#453 Address, we have found that there is a problem with the model loading through cloning, or after adding the scene normally, we can check the node 180 grid wireframe. Can someone help us investigate the reason,The problem occurs with the model compressed by GPU instrumentation

4

This PR will fix the problem:

6

To avoid breaking changes in existing code, you must now explicitely ask for thin instances cloning when you clone a mesh (see #16046).

Here’s the fix when the change is merged:

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