SCP-4049, also known as Beast Pits, is the designation for an extradimensional space, the entrance to which is located behind a steel door in the basement of a former arms factory in Wyoming, USA. "SCP-4049" was created by awesome author "Rounderhouse", from the SCP Wiki. Source: https://scp-wiki.wikidot.com/SCP-4049. Licensed under CC-BY-SA 3.0. Music by Gravity Sound: https://www.youtube.com/watch?v=ziFxpjRbfJc | TheRubber

SCP 4999 is a keter class anomaly. SCP-4999 is a humanoid entity of unknown origins and composition. Its physical appearance varies, with dark formalwear being the only constant between manifestations. Due to the rarity of recorded SCP-4999 manifestation events and the highly specific circumstances in which they occur, little data concerning its nature or intent is available; however, its behavior is consistent across all recorded sightings. This video, being derived from http://www.scpwiki.com/

SCP 1499 is a Safe Class anomaly also known as The Gas Mask. SCP-1499 is a Soviet GP-5 gas mask. A seal test performed on the object suggests that the object retains its original functionality. The anomalous effects of SCP1499 activate when a human places SCP-1499 on their head. Approximately one second after SCP-1499 is fully secured on the subject's head, the subject vanishes from view, and is no longer detectable. Upon wearing SCP-1499, test subjects report completely different surroundings t