Past memories

Item #: SCP-XXXX

Object Class: Euclid

Special Comtainment Procedures: SCP-XXXX is kept in a concrete chamber with 1.5 meters length, 1 meter width and 2.5 meters height. No door and window is installed for this chamber. The chamber has following equipments with their own instructions:
- Oxygen gas is always pumped into SCP-XXXX's chamber by an air pump until the pressure in the chamber reaches at