Did one of them look like Lord Jeffrey Amherst?
100 feet down would mean the ships would go overhead.
But they have escape ports so you can get back to the surface in case something goes wrong.Yes, 20 billion for that short a distance, compared to across an ocean.
And yes, the forces will be much greater.
Somewhere on there it needs to say "Driver carries no cash"
Genesis 11:6 | View whole chapter | See verse in context
And the LORD said, Behold, the people is one, and they have all one language; and this they begin to do: and now nothing will be restrained from them, which they have imagined to do.