depends how big the boat.
About 20 years for the Great Pyramid other smaller pyramids take less time.
For the Egyptians it diddnt take a half hour it took 70 days
milions of them
it takes 32 years
20 years
it took 1500 and 28 are still here
Depends on where you are. Many boats are at anchor on a bay.
10-14 days
they had to make peace with native americans and through the winter the had to fight through the snows. and they had to search for food. make new boats thats all that i know
a very long time
83.33 hrs
how long does it take to make a crayons