The snapshot immediately preceding "DIRECTED BY ARTHUR PENN" is of three gunmen kneeling - making an unconscious connection between camera shots and fatal gunshots.The energy crystal built the Fortress, where he discovered his identity and his mission in life: "That""s when I found out who I really was and what I had to do.When it exploded, the concussion force of its shock-wave rings caused the Phantom Zone, traveling nearby, to shatter and break open - unwittingly freeing and restoring the Kryptonians as three-dimensional beings, who then flew on toward Earth.As Quirrell gazed into the Mirror, he saw himself holding the Stone, but didn""t know how to acquire it.] In the local iron foundry at the end of the night shift, fiery, bright flames, smoke and sparks emerge from the blast furnaces - the powerful, hellish fire a symbol of productiveness and destructiveness both in peace and in war-time.