The Flatiron Building took 90 balls to build
5 months
never
8 years
8 years
5 months
The problem with building castles out of stone is that it would take to long to build.
2 years
No, it does not take long to build.
1908-1911
You have to be a bit more precise what are you building , the engine? the chasiss ?, or both? Then it depends on what your building it to do?
well it depends how many people are building and how long they spend building- maybe around 2-4?