Per 
Item #: SCP-6042
Object Class: Euclid (One Neutralized)
Special Containment Procedures: All three instances of SCP-6042 are to be contained in a standard humanoid containment cell at Site-. None of them are to be given any extra amenities without permission from the 0-5 council.
They are to be transported by four guards armed with the following weapons:
Type 56 Rifles (Bullet tips dipped in Sulphur Mustard, also known as Mustard Gas)
Glock-17 Generation 4 Pistols (Bullets also dipped in Sulphur Mustard)
NR-40 Combat Knives (Blade dipped in Sulphur Mustard.)
Description: All three instances of SCP-6042 are composed entirely out of smoke, with no obvious differences between them other than height. SCP-6042-A is 1.88 meters tall, SCP-6042-B is 1.75 meters tall, and SCP-6042-C is 1.85 meters tall, and SCP-6042-D being 1.7 meters tall. All four instances have different voices, all assumingly male.
When any instance of SCP-6042 is harmed physically red smoke will emit from the wound area. When any instance of SCP-6042 takes around enough bodily damage to kill an average human male the instance will collapse and become inanimate. When the corpse of the instance fully collides with the ground the smoke will no longer be in the form of a humanoid and spread out, then the smoke will become slowly become transparent. All weapons, clothes and items that the instance was holding or wearing will disapear with it.
Around 8-12 seconds later the instance that was killed will reappear within a 1 meter by one meter radius of where the initial death happened. The instance cannot travel through walls or holes smaller than one meter by one meter apart.
Addendum:6042.A.1 Discovery
SCP-6042-A was arrested in [REDACTED], Nebraska, US after attempting to leave the country via airport without money or any ID. SCP-6042-A threatened airport staff multiple times, and was taken into custody by local police and taken by Foundation Personnnel after the report of being made of smoke was made.
Addendum:6042.B.1 Discovery
SCP-6042-B was found in [REDACTED], Germany after beating mutliple police officers and construction workers into unconsciousness after the construction workers had attempted to knock down a small house that was needed for local development. Foundation personnel arrived at the site and took SCP-6042-B into custody.
Addendum:6042.C.1 Discovery
SCP-6042-C was found in [REDACTED], Russia after being accidentally shot by hunters and reappeared a few moments later after had assumingly died, and continued walking. SCP-6042-C was taken into Foundation custody without any resistance or words spoken.
Addendum:6042.D.1 Neutralization
SCP-6042-D when mentioned that it had died to a enemy soldier during the Korean war using a PPSH-41. SCP-6042-D had the same abilities as the other SCP-6042 instances, and was taken into a testing room.
_Test A
Subject: SCP-6042-D
Procedure: Execution by PPSH-41.
Results: SCP-6042-D became inanimate and appeared to die, but the corpse did not lose the humanoid shape. SCP-6042-D did not disapear or reappear.
Analysis: When instances of SCP-6042 are killed by the methods they originally died of, they permanantly die and do not possess their reappearing ability.
