Answer:
{Hello Kirito here! I hope you find my answer helpful!}
Clay project should dry for at least 7 days before bisque firing to ensure it does not blow up in the kiln. Moisture (sudden change of water into steam) and air bubbles (trapped air expands) can cause the explosion.
Explanation:
I'm not quite sure what you are asking for but in guessing you are talking about The Sistine chapel ceiling, painted by Michelangelo.
