Nope, nothing that has gone in is necessarily final. That's not to say that it's a guarantee that none of the trees will stay, for example, but the final design is not dependent of keeping anything from what is being transferred to the City, including the drains.
Pinnacle's tower was sold during the period prior to the current slowdown. Pretty much anything going up now represents sales from three or four or more years ago. The development industry takes a while to respond to demand, as so much has to be lined up — financing, equipment, materials, workers — to put a big building up. Cranes are basically a delayed economic indicator.
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