Star Wars: Episode VII has been kept a secret for a while on what the details are, and one of the actors revealed minor information on how the actors wear their costumes and how serious truly everyone is about keeping the film a secret.

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On Thursday, ComingSoon.net posted an interview with Domhnall Gleeson who will be playing an unknown part at this time. He mentioned that he's aware of all the secrecy, but one little thing he talked about on was the food on set.

"Excellent food," he said. "Really, really good. You can go really healthy and it'll still be tasty."

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The conversation then started to get a bit more detailed although Gleeson seemed to be aware of where to draw the line on what he can discuss. He was asked if everyone has to wear shin guards since Harrison Ford (Han Solo) received an in injury. Gleeson didn't comment on that part, but he did say something that the actors are wearing to cover up their costumes.

"When you walk from your trailer to the set- you're in Pinewood Studios- you have to put on a big, black cloak thing to cover all your clothes, like full length, 'cause they're worried about people seeing costumes and stuff," the actor said. "It's crazy."

Gleeson then discussed how serious everyone is on not talking about the film due to the signed nondisclosure agreement.

"There's a guy in that window out there with a sniper rifle trained on you and another one that's trained on me right now and they can hear every word we're saying, and if you ask a question that disrespects the NDA there's just going to be a poof," he said.

Star Wars: Episode VII is expected to hit theaters on December 18, 2015.