title: How to implement a paragraph system in cq-day
body: <p>I need a short description how to implement a paragraph system in day's Communique (cq).</p>
  
  <p>I searched in the documentation of cq and in google, but did not find a simple explanation, which works.</p>
  
  <p>Can anyone give me a small explanation?</p>
  
  <p>It would be very helpful and appreciated. Thanks in advance.</p>
  
  <p>(I need the description for CQ4.2)</p>