Make a roof for the ship, and leave an 18-inch-high opening at the top. Put a door in the side of the ship. Build the ship with lower, middle, and upper decks.
(Of the Rephaim only King Og of Bashan was left. His bed was made of iron and was more than 13 feet long and 6 feet wide. It is still in the Ammonite city of Rabbah.)