Currently, once an ingot is poured into a mold it is my understanding that you have to wait until it fully cools before being able to remove it from the mold in which case you would have to re-heat it all the way to working temp from scratch before working it. I think it would be an amazing addition if you could pull the hot ingot out of the mold after it cools to the point of being solid. Of course you would need to have tongs in your off-hand or you'd burn yourself. It would be nice to not have to wait for the ingot to cool all the way down and then wait again for it to heat all the way back up again.