I assure you we are fully aware of the complexity of erecting this tower. It is not a simple job, and requires a very large crane. Most of the $30-40K expense we're ballparking is in the erection of the new base and assembly of the tower. At the very least a new in-base tube must be fabricated as the original is hopelessly captured in the original base.
Here's a photo gallery of the construction of one of these monsters: