There are a number of scenes and plot points that could be greatly improved...as somebody said, the whole boat in the tunnel routine needs an update.
They can certainly do a lot better in protraying the vastness of the factory and its rooms, less like a sound stage, more like an entire world inside the factory.
Any favorite areas of the book or older version that you'd like to see?
"All we have to decide is what to do with the time that is given to us."