Item #: SCP-013-ARC Object Class: Euclid Special Containment Procedures: SCP-013-ARC is housed at Sector-19 in a small, circular chamber. In the presence of SCP-013-ARC, all personnel must refrain from speaking loudly or making excessive noise. Personnel attending the artifact should be replaced every four hours, with no fewer than seven (7) individuals in attendance at all times. Under no circumstances may any personnel direct physical violence against SCP-013-ARC, or use physical force in an attempt to move it.