Even the Boston Garden was replaced.
I get what you're saying but wonder if it's a fair analogy. Coleman certainly doesn't have pillars.
What I keep coming back to is a cliche, I suppose. You've heard the phrase "its got good bones?" What I don't know is the actual structure outside of how it's domed. The Quonset Hut roof sure seems can be worked with, removed for that matter. It's my suspicion that's a lot of what people don't like. I understand the bad seating areas. I've sat there. That is something easily rebuilt.
I came across the starting point at 60 million again earlier this morning. That was old news, but different people still putting emphasis on starting point reinforces the possibilities of what can be done with gutting her.