Thrella well

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 
*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==
Category:Buildings
Category:Mimban locations