Hi Dave,
Clever, but remember that the lifters are only capable of lifting up to 5000 blocks at a time. That makes your last step (last two weeks) invalid.
A crazed billionaire has a lifelong dream to build the world's tallest structure as a testament to his glory. Fearing competition, he decides that his tower must be far taller than any other in order to remain that way for as long as possible. The goal: build a 10 km tower, and do it in as...