A New function for folder hiding

I like to keep my large template folderised-logically . This makes it unusable. Think I am joking?
Well, as an example guess how many actual instruments are being used in the project below:

It’s Just four actual instruments. I am forced to either - abandon my preferred logical folderisation or live with 18 tracks , fourteen of which serve no purpose.

Here is my solution, no change to folder structures:

The F button.
Below is muy suggestion for an “Folder” button:

Currently, there is too much wasting of Project Zone real estate with folders. Especially when you use sub folders

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