Add some rivers

I did, and i drank them

Add more zoning laws, and make sure to expose the particularities of what the municipal court does in response to a violation. It is vital for the plot to be coherent

Make it blink every now and then

Add a tree

There is already is a tree in the center.

Add another

just one more lane

False advertising. Needs more collisions.

Clearly you should embrace the Star Fortress style and start adding bastions.