As a manufacturing consultant, I have been lucky to go into a lot of factories, and see how a lot of things are made. Now, I can find videos of things which used to just be in memories. A lot is still secret, as it should be, but a lot are known processes. Some things are so large and and take so long, it requires some real planning and editing to capture the process. '
Airplanes and ships are like that. Here is a video of the building of the Boeng Dreamliner in Charleston, SC, right to its rolling out and onto the runway of the adjoining municipal airport for the maiden voyage.
Really Amazing: A must watch for all aviation maintenance personnel -Boeing Assembly Line HD - YouTube