Is nobody else concerned about the gravity on a New Earth one 'trillion' times the size of this one? That would almost certainly make it a black hole, meaning any New Jerusalem will be as opposite a perfect cube as its possible to get.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'