Moles who live here listen to their King whole heartedly. Their motto is "Ignorance is bliss!". The cavern, in its appearances, has been shown to be more cave-like area (most likely due to the molenoids basis), with a now destroyed ancient vault to boot.
- Keys to the Kingdom (First appearance)
- Slugterra: Ghoul from Beyond (Mentioned only)
- Slugterra: Slug Fu Showdown