 The world has ended. Please remain calm. Citizen of insert country here, you are receiving this message because of disaster construct the earth. Insert nature of K-class scenario here. You are one of the last survivors of this tragedy, and as such you have been chosen by insert organization relevant to subject here, to best ensure compliance. As a survivor of this catastrophe, you must travel to insert name of location here, currently Yellowstone National Park, in the insert name of polity here, currently USA. Within this location, you shall discover an underground facility named SCP-2000. This facility is capable of recreating human civilization through cloning and reconstruction. You must make your way to this facility quickly, using whatever means necessary. You must avoid the dangers, which have developed in the wake of a catastrophe, including, insert here. The fate of humanity rests on your shoulders. Stay safe, move quickly, and good luck. Secure. Contain. Protect.