I edited this video myself, but got the footage from other videos. You can watch those here:
   • Harry Potter Behind the Scenes  

My Behind the Scenes of Harry Potter Playlist:
   • Behind the Scenes of Harry Potter  


[This is a reupload. I realised afer a few days something went wrong while rendering the video, so I decided to try to fix it and reupload a better version. I'm sorry for the inconvenience.]