Unreal Room Escape

SHEET:

For more than a hundred years, the St. Louis Mine was used as a source of mineral resources, until an unexpected explosion caused all its workers to be trapped inside. Since then many are those who have speculated all kinds of hypotheses ... The Dunklerde company has managed to reopen the mine and has expressed its commitment to take care of the recovery of all the victims who were trapped inside. However its real aims are not entirely clear, since according to experts, the mine no longer has as many mineral resources as in the past. This situation has revived once the old rumors of the existence of a strange and valuable source of minerals in the Mine reason why some affirm that the real objective of this company is to find them. Will the rumors be true? What mysteries does the St. Louis Mine hide?