"Decades." Senku corrected and he smiled. "Even for me, well, not just me. Everyone will help me. I'm not alone in this." That seemed strange to say in a vast and empty world.

"What you see around us..." Senku pointed a few things out. "The damn over there, our power plant. The things you don't see uh, we've got a mine a huge ship that's probably half way across the world..." He smiled.

"All of this took us four years. We're going to have to go a lot bigger."