Any new business has teething problems, restaurants, stores our hotels, non of these have ever opened without a single hitch probably lots of hitches, this is inevitable as people cannot count for every eventuality.
Now look at VB, how many different variables are available of things that could go wrong or been over looked?
Yes it is a bummer that some things are incomplete and the lines were so long, but guys it's new, they had little to nothing really to go off to help forecast opened a water theme park.
They will eventually install the missing themingand attractions and lines will eventually even out, although I think a certain level of waiting is to be expected with any new opening.
Tapu Tapu needs some work too, but you can bet your bottom dollar that folk are crunching numbers and running models behind the scenes.
As much as people are feeling angry and frustrated no one is feeling the pain more than uni are right now, they will be desperate to get this right, give it a month and the kinks will be ironed out, the lines will be fixed and volcano bay will be a happy smiley place.