Nearly there! Don't believe me? With the Selection Tool , click on this line to select it and go to EFFECT...3D...Revolve. The dialogue box to the right will appear:
The first thing to do is check the 'Preview' box and, without changing anything, you will get this image!
Now in your excitement, you may be happy with this - it's a glazed pot! Let's make it unglazed.
The way to get back to the 3D Options box is to make sure your Appearance palette is visible (WINDOW...Appearance)
Click on the 3D Revolve and your 3D Options box will re-appear.
Look at the first image of the 3D Options box. See the 'More Options' button? Click on it.
We've changed the 'Surface' from 'Plastic Shading' to 'Diffuse Shading'.
We've also added another light source by clicking the 'Folder Icon' and dragging the new light to where we want it.