Okay, so you've made fireworks and those teleporters and electricity and that teleporting bag I drafted for Ed, right? So I've got a new proposition for you: I want you to figure out how to make a submarine. Or at least a way to survive water pressure. Also an engine for a boat, that'd be cool too, not not as necessary as this first part.

[A beat]

...Oh and specific sample jars for deep sea animals.