Apple Resources - Dock Space Generation
http://edu-observatory.org/olli/Manage/DockSpaces.html

  
  
In Mac's Terminal (Finder > Applications > Utilities > Terminal)
  
  defaults write com.apple.dock persistent-apps -array-add '{"tile-type"="spacer-tile";}'; killall Dock
 



  
  
  

 
    sam.wormley@icloud.com