The sound is part of the , a procedure used to re-contain SCP-106 ("The Old Man").

: The mechanical sound of the hydraulic press engaging. The "Snap" : A sharp, sickening crunch of the bone breaking.

If you are playing SCP – Containment Breach and need to re-contain SCP-106, follow these steps in his containment room: : Ensure a D-Class subject is in the chamber. Toggle the Magnets : Turn off the ELO-IID electromagnetics.

: This ensures the sound is projected facility-wide. Femur breaker sound

The sound is widely recognized in internet culture and meme communities for its distinct phases:

: SCP-106 is attracted to the cries of "weak" or suffering prey. The facility broadcasts the sound over the intercom to lure him back into his chamber.

: An automated hydraulic press designed to inflict maximum pain. The sound is part of the , a

: Once SCP-106 is inside, reactivate the magnets to trap him.

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