A Gorros' Fen was a massive, tubelike worm that extended from the bowels of the Yuuzhan Vong Worldship it was grown into. It was used to gather nutrients from a planet's mantle to power the ship, and on some occasions, even deploy warriors. This tube is many times longer than the worldship itself.

SourcesEdit

• The New Essential Guide to Vehicles and Vessels
• The Complete Star Wars Encyclopedia