Per 
SCP-5120 when first found.
Item #: SCP-5120
Object Class: Euclid
Special Containment Procedures: SCP-5120 is to be locked in a container matching his size at all times. It must only be removed when staff personnel begins the feeding process, and/or begins a test, and must be put back in place after it. Any attempts to remove the container without authorization will result in immediate termination. No more than two (2) person can stay in SCP-5120's containment chamber.1 The security feed is to be observed at all times.
Description: SCP-5120 is a skeleton found near Paris, France in ██/██/1999, currently residing at Site-14. Descriptions of SCP-5120 reports a muddy-brown viscous mixture oozing out of it. The amount of mixture coming out or it's consistency changes day by day. Carbon-14 readings indicate the person containing SCP-5120 was alive in ~1770, the name and or appearance of said person is as-of-yet unknown.2
SCP-5120 is to be fed 2-3 times a day. It's rations must exceed an average person's diet by 3x. Failure to feed or insufficient food will result in SCP-5120 attempting to break out of containment and feed on any source of food, be it human or otherwise.
If SCP-5120 breaks out of containment, it must be immediately pinned to the ground and put back in it's coffin. SCP-5120 will not co-operate during his re-containment and will attempt to bite the staff. If bitten, the victim will begin to suffer from [DATA EXPUNGED], tuberculosis, exudative diarrhoea, nausea, coma and death. The body must be immediately burned and buried deep underground as it begins to [DATA EXPUNGED] will could result in a massive breach of containment of multiple SCPs contained at Site-14. If staff personnel begins to experience these symptoms after getting in contact with SCP-5120, they will immediately be terminated.
If left unfed for several weeks, SCP-5120 will enter a stage of extreme rage and will immediately break out of containment, feeding on and [DATA EXPUNGED] personnel, causing a Site-wide lock-down in the process. No personnel must stay near SCP-5120 during the containment breach. All remaining survivors of the breach must immediately travel to the evacuation zone or any other safe area. No security staff must try to re-contain SCP-5120 as it will immediately [DATA EXPUNGED] them.
Addendum: Extensive search reveals that SCP-5120 bears striking resemblance to a French man called Tarrare.
