Per 
Item #: SCP-5164
Object Class: Euclid
Special Containment Procedures: SCP-5164 is to be in a level-3 10" by 10" containment unit, and has to be entered with 1 class-D at a time. and must have at least 1 other class-D with them, in case of SCP-5164-3 attacks from the unknown objects: SCP-5146-4, -5, -6, -7, -8 and -10.
Description: SCP-5164 is a door, leading to another dimension, known as SCP-5164-A. Inside of it is a gigantic city known as SCP-5164-B. All buildings seem to be ruined, only 3 where investigated. and most of the buildings where investigated. This place has a skyscraper about 100,000 meters (100 km) up into the air. This sky scraper was classified as SCP-5164-D. This place has sewer holes that produce a unknown compound of gases. The sewer holes can leash out a dark vine or rope, whatever thing that's long and not thick.
SCP-5164-1 are humanoid entities that are black, red, green and blue, plus its menacing laughs when it sees someone. It will attack, but these attacks are just a scratch. Though they do cause itching. The foundation has said that these are extraterrestrial beings. If killed, they will summon SCP-5164-3 Instances.
SCP-5164-2 are rubber bands that when used on a hand, it summons instances of SCP-5164-3. It also can make human body fat lower and hunger increase significantly. It increases chance of death.
SCP-5164-3 are 6 limbed spider-like humanoids, with a big mouth on the middle of its head, as well as 2 eyes on each side of its head, and all 4 can see in different directions. The mouth it has can expand open to 100 meters (0.1 KM) and can move 10 meters/s ( 22.3694 miles/h )
The rest of the objects are unknown to this day.
