title: Replicate a directory file structure with empty files
body: <p>I have a directory with this structure (real use case: thousands of files, 400GB directory!):</p>
  
  <pre><code>mydir/
  |---- blabla.mp4         3.2 GB
  |---- foo/
         |----- blup/
         |----- test.wav   245 MB
         |----- test.txt   12 KB
  |---- xyz/
         |----- test2.txt  10 KB
  |---- zzz.wav            100 MB
  </code></pre>
  
  <p><strong>How to replicate the tree structure + filename structure and get this, with Windows?</strong></p>
  
  <pre><code>mydir_structure/
  |---- blabla.mp4         0.0 KB
  |---- foo/
         |----- blup/
         |----- test.wav   0.0 KB
         |----- test.txt   0.0 KB
  |---- xyz/
         |----- test2.txt  0.0 KB
  |---- zzz.wav            0.0 KB
  </code></pre>