title: How to edit mesh/vertices in Unity
body: <p>I would like to edit 1 vertex on a cube, but I don't know how to. I've tried looking everywhere for this function, but I can't find a solution.</p>
  
  <p>Here is an image of what I want to achieve:</p>
  
  <p><a href="https://i.stack.imgur.com/IFFEH.png" rel="noreferrer"><img src="https://i.stack.imgur.com/IFFEH.png" alt="enter image description here"></a></p>