The OC Register got a preview tour on Thursday, here is the news article...
http://www.ocregister.com/articles/ride-741710-guardians-marvel.html
>>Not much is left of the Hollywood Tower Hotel. Brown tarp and scaffolding cover the 199-foot structure. Most of the inside has been gutted. There’s rubble on the floor. The tower’s basement, where visitors were led to the elevator ride, will remain and be rethemed to match the Guardian story.<<
>>Like Tower of Terror, the ride takes visitors up and down. But Rohde said the Guardian ride will have a faster pace and feature “multiple” programs. Rock and roll music, some from the movie, will play overhead.
“No ride will be alike,” Rohde said. “There will be multiple combinations.”
The ride will have the same capacity as Tower of Terror and about the same time, maybe 2 minutes, he guesses. Although construction is well underway, there are still design and other modifications to consider, he said.<<
In the twitter feed the Register did on Thursday, they stated that Joe mentioned the elevator doors might not always open on the upper level....
https://twitter.com/ocdisney?lang=en
Go read the full article for more details of the attraction