Unexpected foliage instances are duplicated

• Paint some foliage instances on a Staticmesh Actor;
• Duplicate the Staticmesh Actor and move it to a new location;
• The foliage instances planted on the mesh were also duplicated; But those instances could not move along with the duplicated Staticmesh actor;
• So it ends up with many instances are in the same location as the source; They have be to manually select and remove

Expectation: Foliage instances don't duplicate itsself when the Mesh it associated with get duplicated;

Why does the REMOVE method of map container remove elements have memory leaks?

How do I set a material as a post-processing material?

Do I need to call Destory method to remove components from Actor when Destory method to remove Actor?

How to delete some elements correctly when deleting an array loop?

How does TextureRenderTarget2D get TArray<uint8> type data?

Where can I download the source address of the deployment cotum service associated with the PixelStream plugin?

What is the difference between Camera and CineCamera?

What does the number (2152,1-34) in glsl error mean?

What is the cause of the packaging error falling back to 'GameUserSettings' in ue5?

How does TArray loop correctly remove elements in blueprints?