This video, titled ‘Minecraft– redstone combination door lock’, was uploaded by monkey6573 on 2011-12-21 21:55:10. It has garnered 2509 views and 16 likes. The duration of the video is 00:01:35 or 95 seconds.
This is a video response to http://www.youtube.com/user/TheKyshu showing a much more simple design for a lock.