Prydwen

The Prydwen is an airship used by the Brotherhood of Steel.

It is a modified and heavily armored airship that serves as a command center, aircraft carrier, personnel quarters, equipment maintenance bay, and research facility. It is, for all intents and purposes, a flying military base.

Fire Rebellion: Season 7
The Prydwen serves as an airship used by the Brotherhood of Steel as well as the Order of the Just. The heroes are based there.