Do I see that right? Are those the bases for 3 more cranes inside the core? If so, that would make a total of 5 cranes (or, assuming one of them will be a rising concrete pump, 4 cranes). If so, this thing should shoot up pretty quickly.
"Then each time Fleetwood would be not so much overcome by remorse as bedazzled at having been shown the secret backlands of wealth, and how sooner or later it depended on some act of murder, seldom limited to once."
Against the Day, Thomas Pynchon