Ed and Al are horrified when they learn what the key ingredient in making a Philospher's stone is, but they forge ahead to explore an abandoned lab.Ed and Al are horrified when they learn what the key ingredient in making a Philospher's stone is, but they forge ahead to explore an abandoned lab.Ed and Al are horrified when they learn what the key ingredient in making a Philospher's stone is, but they forge ahead to explore an abandoned lab.