One year and eight months.
Groundbreaking - September 19, 1928
Opening Day Ceremonies - May 28th, 1930
$20,000,000 in 1930
The Flatiron Building took 90 balls to build
never
5 months
8 years
8 years
5 months
The problem with building castles out of stone is that it would take to long to build.
No, it does not take long to build.
1908-1911
2 years
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?