there is a goth girl in the wind mill and she will give you the code
its the planets on the front of the fountain
on the fountain its shining
in the town square
you jump on the sparkle in the fountain
In the fountain
it's not located under the fountain it's located in moldreds lab
apparently you can't/don't need to fix the fountain. it bothers me.
You Go to the fountain and then you see the sparkle on the fountain on the right side of the fountain and then you walk to get it.
The gold coin is in the fountain in astronights.
next to first store
you can get the coin in astro knights island on the fountain
it's the fountain with the rocket