Jon rushes back into his room, frantically searching for the stone, suddenly he hears loud banging against his door. God they are trying to break it down thinks Jon.
Just that moment he finally notices where the stone rolled off to. "Quick I need to get away from here! I wish I was..." He stops himself he wants to get away but not kill himself by teleporting to the bottom of the ocean, "to the mall downtown"
In a flash he was suddenly at the mall and a safe distance away from his device welding sister, for now.