[...He really doesn't want to admit it. But he has to, if he wants to get what he wants.]

This information goes no further than you, understood? Certain individuals managed to pick the locks leading into the prison in the tunnels.

I need highly complex locks that are resistant to tampering, meant for doors, prison cells, and secure areas. They also need to be highly resistant to blunt force damage, such as being struck with a weapon or shot with a gun.