Although failing to shut the inner vault door should result in a burglar alarm going off after 30 seconds, a full 41 tension-filled seconds elapse before Fordyce closes it without triggering the alarm.
On the day it is shown snowing heavily in Haversham, there in actuality was no precipitation and the temperature was never below freezing. It hadn't been cold enough to snow in that area for ten days and wouldn't be cold enough for another two weeks.
This is a work of fiction, not a documentary. As long as the weather is not inconsistent with the season (e.g., snowing in July), it is not a Goof.
This is a work of fiction, not a documentary. As long as the weather is not inconsistent with the season (e.g., snowing in July), it is not a Goof.