Twilight has been hiding the Lament Configuration, the puzzle box that summons the demons known as the Cenobites, for years, trying to find a way to destroy it. But when the Princesses discover its existence and try to take it away from her, Twilight decides she must act immediately. She can only think of one way to make the box safe. But it is the darkest and most dangerous path of all.

MLP/Hellraiser crossover/fix fic. Contains gore, torture, violence, and ponies who were only trying to do the right thing.

Edited by Cerulean Starlight.