[ Senku raises two fingers and looks like he's thinking doing the math. ]

Being that we have to travel to different continents and countries, not knowing what we're walking into and the amount of time it takes to go there by ship...

[ He's doing the math, the actual math. ]

I think we may be looking at a six year window to gather all of the materials and then perhaps two years on construction, maybe pushing it to three so, nine or so.

I could be wrong, we did complete our ship in only one year. But our projects are not mutually exclusive, we have different work groups doing different things.