Why would a Star Destroyer have a big empty part in the middle. Wasted space. Makes no sense. That fly through was just for cool factor.

Making the TIE Fighter seat two people was a huge mistake. Now, all dogfights are unfairly ballanced. They had two people in a TIE Fighter in Rebels, and one was a big hairy beast.…

In the first teaser trailer, the guards ignite after the main blade, so how could they be split from the same beam?

I agree