Per 
Item #: SCP-XXXX
Object Class: Euclid
Special Containment Procedures: All entrances leading to SCP-XXXX except one have been sealed off with brick and made to look like the walls surrounding them.
The remaining entrance is to be unlocked only when authorized personnel enter SCP-XXXX. The entrance and all accessible rooms inside SCP-XXXX are to be monitored constantly via security camera. If any unauthorized individuals are seen entering or attempting to enter SCP-XXXX, Mobile Task Force Pi-1 ("City Slickers") is to be dispatched. Any unauthorized individuals will be detained and administered Class-B Amnestics.
When the number of "actors" in SCP-XXXX diminishes to two, one Class-D Personnel is to enter SCP-XXXX and proceed through the stage door. If, for any reason, the number of "actors" in SCP-XXXX diminishes to one or zero, two or three (respectively) Class-D Personnel must enter SCP-XXXX and proceed through the stage door instead of the standard one.
Description: SCP-XXXX is a theater located in ███ █████ ████████ in Brooklyn, New York. The building that it resides in is unremarkable, and houses several non-anomalous businesses and housing units.
Although it cannot be determined with complete certainty, evidence suggests that SCP-XXXX is sentient. When a human enters SCP-XXXX, SCP-XXXX is able to exert it's will onto them. The extent of SCP-XXXX's control over any human increases as the human's proximity to SCP-XXXX's stage and/or backstage area decreases. For this reason, the backstage area of SCP-XXXX currently remains unexplored. Given enough time in SCP-XXXX, any human will lose their consciousness and become an instantiation of SCP-XXXX-1.
SCP-XXXX-1 instances have no consciousness of their own; they are completely controlled by SCP-XXXX. SCP-XXXX-1 instances invariably participate in the plays that SCP-XXXX creates. When performances are not held, all SCP-XXXX-1 instances enter the backstage area. Their exact locations and activities during these times are unknown.
Performances are held on Friday and Saturday evenings at 7:00, along with Saturday and Sunday afternoons at 2:00. During these performances, all existing SCP-XXXX-1 instances perform in a play. Each performance is different, but there are
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