The Town Where Everything Began (Episode)

The Town Where Everything Began (はじまりの街) is the 13th episode of the 3rd season and the 50th episode overall of the Attack on Titan anime, produced by and.

Glowing Ore
''Ore harvested from the Reiss family's underground cavern. Thought to be produced by some sort of Titan power. It emits more light than a torch, and with appropriate manufacturing, can greatly extend nighttime operations.''