EN · CC BY-SA 3.0 · Source checked 2026-09-28 · page revision: 78, last edited: 03 Jan 2026 16:08
Evidence location: Special Containment Procedures; Description / archive geometry, books and retrocausal edits
SCP-4001 consists of a tunnel, leading down to an antechamber, connecting to a staircase which descends 15 meters below ground
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