Well, the decks won't be a terrible lot deeper. It's the superstructure that they stick on top, and the gear. Mine is basically a one-storey boat above the deck. You get them going to two, and they've even gone to three. So you're packing the superstructure on top, and that's what's causing a lot of the problems right now.
On November 7th, 2006. See this statement in context.