It is a facilitation, because they can pick the access point into the vault.
If they make a good choice, the police may not be fast enough to react in time.
If a cop gets to the charge, they may disarm it.
If they fail to do that, the police may intercept the bags.
The default time to pick up a bag is 30 seconds.
It can be shorter, depending on how many cops are standing next to it.
The more cops are standing next to the dropped bag, the faster it returns to the vault.
When the criminals, with the delivery, are nearing one of the marked zones, a chopper arrives.
By default, the criminals have 100 tickets.
For each death, they lose a ticket.
The police win if the criminals run out of their tickets, or the allotted time elapses.
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