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The Flatiron Building took 90 balls to build
5 months
two weeks
The problem with building castles out of stone is that it would take to long to build.
8 years
8 years
5 months
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?
No, it does not take long to build.
1908-1911
2 years