Is the “.vst3” the only file to copy or the Complete VST3 Folder Structure?
When creating a custom VST3 folder, How important is it to Copy and keep the folder structure?
Some plugins just have a “pluginName.vst3” and others have sub folders to get to the juicy VST3.

The current VST3 folder is 11GB
Common win10 path
C:\Program Files\Common Files\VST3\BEAM.vst3\Contents\x86_64-win\BEAM.vst3
Custom Path
C:\vst_daw\MG3_VST_Scan