The leader of the operation does not run ahead of the rest with the operatives. Why is this a lie?
The lock cannot be opened with acid in a couple of seconds. Why is this a lie?
What did the castle do there outside if intruders were inside?
Obviously, all this is just for entertainment. But in order to make it spectacular and believable, one must think and try, and it's just dust in the eyes that in fact turned out to be a musty stink.