Per 
[warning, I'm not a native English speaker so there might be mistakes that I missed]
Item:SCP-3553 " the abyss"
class:Safe Euclid
Special containment procedures: Access is granted only to level-4 staff members, and contained in a 7x7x7x7 meters steel plated holding cell, personnel entering the room must wear noise-canceling equipment. A table with a noise-detector and an ultrasound inside the cell is to be checked for any damage.
Description
SCP-3553 is a hole three meters wide, and estimated eight kilometers in depth. It's color is seen differently to each subjects; some describe as crimson or dark blue. The pit emits sounds that resemble
voices of loved ones, manipulating the subject into transfering into a undead-like state, making them plummeting to the void below.
Exactly twenty-three minutes after initial "contact" with the anomaly, the victim's voice can be heared in the pool of voices the item manipulates, to attract new victims of the item.
**Test-A - 12:04. ██.██.████ **
Subject: D-2254
Procedures: D-2254 was asked to enter the room in which SCP-3553 is placed and listen closely for any ambient noise
Results: D-2254 went into a trans and started walking towards the ledge, ending in the subject falling inside which lead to his termination
Analysis:SCP-3553 is not to be engaged without proper protection, barriers were installed to protect personnel from plummeting downwards
Incident-3553-A
12:33 : Doctor ██████ enters the holding cell for a daily checkup.
12:34 : the pit proceeds to emit sounds, trying to manipulate the Doctor
12:37 : Doctor ██████ writes down the readings from the machines inside the cell
12:39 : high readings appear on the machines, Doctor ██████ seems nervous
12:44 : a drone is sent to the depths of the enitity, but after two minutes of flight it goes offline
12:47 : a group of five entities emerge from the pit, grabbing Doctor ██████ and dragging him into the pit
12:48 : guards rush into the cell, finding almost no trace of Doctor ██████, the only trace of was a clipboard with readings from the machines.
