SCP 616 is a Keter Class anomaly also known as The Vessel and the Gate. SCP-616 is a prototype Boeing airplane. SCP616 's model had various internal alterations, including [DATA EXPUNGED]. Despite the various alterations, the most important feature of SCP-616 is the center left emergency door, which has been dubbed SCP-616-1. SCP-616-1 is a standard emergency door, though partially covered in extensive markings associated with Satanic cults. SCP-616-1 will autonomously open once every thirty (30