How Many People Have to Collaborate to Build It?

In order for it to be what it is now, how many people have to collaborate to build it? Dugle estimates between 25 and 30 thousand. Picture my grand kids on there. I don't know how they're busy. We need sound effects on the tide gast. There are sound effects here. Let me see if i can run one reward. Or there's this one, only you hear it?