Both Eddie Dean and Jake Chambers create a wooden key to open the doorway between their worlds and bring Jake back to Roland’s world. In Stephen King’s The Waste Lands, Eddie works out that the door in Dutch Hill Mansion can be opened only with a specially made key, while Jake helps complete the idea through their psychic connection and shared understanding of the doorway.
The key is not an ordinary household object. Eddie carves it from wood, shaping it through trial, intuition, and the strange magical logic governing the doors between worlds. Once completed, it opens a real passage from Jake’s New York to Mid-World, where Roland and the others are waiting.
A common mix-up is the “drawing of the door.” Jake’s world contains the physical doorway in the abandoned Dutch Hill Mansion, and the series often blurs drawings, imagined forms, and actual portals. However, the object used to unlock the passage is the wooden key. The event occurs in The Waste Lands, the third Dark Tower novel, after Roland’s actions leave Jake caught between contradictory realities.