Contribute correction: Dynamic Tools

  ______     ___      _____    _    _   
 /_   _//   / _ \\   / ____|| | || | || 
 `-| |,-   / //\ \\ / //---`' | || | || 
   | ||   |  ___  ||\ \\___   | \\_/ || 
   |_||   |_||  |_|| \_____||  \____//  
   `-`'   `-`   `-`   `----`    `---`