The Caverns are a network of tunnels stemming from the enterance found at the Silk Archipelago. They were dug out by the Herbiders as a form of faster travel between the lands. Explorers have reported echoes of a strange sound throughout these caves.

Silk Grotto takes place at the enterance the The Caverns. Cryptic Cavern and Cryptic Grotto take place further into The Caverns.