To use Robocopy to clone a directory without files, use the following syntax:
robocopy "C:\Your Folder" "C:\New Folder" /e /xf *
same as above but without displaying the status:
robocopy "C:\Your Folder" "C:\New Folder" /e /xf * >nul
same as first example and creates a log (overwrites existing log):
robocopy "C:\Your Folder" "C:\New Folder" /e /xf * /log:yourlogfile.log
same as first example and appends to log (appends to existing log):
robocopy "C:\Your Folder" "C:\New Folder" /e /xf * /log+:yourlogfile.log
Copy only the top level sub-folders (sub-folders in the source directory)
robocopy "C:\Your Folder" "C:\New Folder" /e /LEV:2 /xf *
/e = Copies subdirectories, including empty ones.
/LEV: n = Copy only the n LEVels of the source. For n=2, only the top level sub-folders will be copied
/xf = Excludes files matching the specified names or paths. Wildcards “*” and “?” are accepted