Thrella wells were age-old vertical shafts created by the Thrella on Mimban. Many years after the Thrella's extinction, Coway tribes connected a number of their own tunnels to the Thrella wells in order to access the surface of the planet from their subterranean civilization.
Appearances
- Splinter of the Mind's Eye (First appearance)
- Splinter of the Mind's Eye 3
Sources
- A Guide to the Star Wars Universe
- A Guide to the Star Wars Universe, Second Edition, Revised and Expanded
- Star Wars Encyclopedia
- A Guide to the Star Wars Universe, Third Edition, Revised and Expanded
- The Complete Star Wars Encyclopedia
Notes and references
In other languages