"Because of the skill challenge. I had this idea come to me, right? Wham, all in my head, what I could make to show... I... but it's clay. And sure, active work time? It'd be tight, but I could sculpt it and glaze it in a day. But it's clay. So - humidity, you'd need seven, maybe ten days for it to dry bone-hard before you could bisque fire. And then another twelve hours, minimum, after it comes out the kiln before you could add the glaze... and then, again, more waiting before the final fire. Right?"