In the dusty attic of an old inventor’s house, a pair of brass goggles lies forgotten beneath a pile of tattered blueprints. When worn, the goggles reveal a hidden layer of reality—mechanical creatures scuttle through the walls, shimmering doorways appear in midair, and the world hums with unseen energy. But there’s a catch: the longer someone wears the goggles, the harder it becomes to distinguish the real world from the one they reveal.