Except when Disney's ready, they can just pull the power cord, flip the coaster wheels under that platform to unlock them and then just wheel that sucker right out of there.*
In the blink of an eye, this flex space will be ready to once again host hot dance parties for twenty-somethings who are single and ready to mingle with eight year olds!
That Moana thing will probably end up outliving most of us.
*Please, nobody come in explaining to me how it's more involved than a power cord and rolly wheels. I was being intentionally simple. I do know there is a little more to it than that.