Angel is right. It's the same set.
It could easily be explained as window panes that can be turned opaque with the press of a button. You can get windows like that now. I don't think it needs to be changed.
Angel is right. It's the same set.
It could easily be explained as window panes that can be turned opaque with the press of a button. You can get windows like that now. I don't think it needs to be changed.