Strange Door

An unguarded door that links a path which has been split in two. The key has opened the lock, but places are limited. Only two thresholds stand between traveler and destination. But don't look, much less think, of what lies between the thresholds.

Crafting

Strange Door is an A-grade Crafting Deviation that produces special materials and can repair its own replicas. Its owner can teleport between different Strange Doors.