[P] SCP-6001 is my all-time favorite, with Vanguard, 5866, and anything regarding Dino--Draws' Department of Geology ("The good kids.") as close seconds. I can't help but wonder if 6001 is the way it is is because they succeeded in taking down their version of SCP-5000 ("IT"). This would make a lot of sense, as 6001's SCP-682 instances said they were no longer filthy. According to 5000, that can only happen one way...