B-1 series protocol droids were highly advanced automatons circa 600 BBY. One such droid, B-1D4, was used by Grand Moff 4-8C in "The Heart of Steel" project in 0 ABY. This article is a stub about a droid. You can help Wookieepedia by expanding it. AppearancesEdit Star Wars Missions 13: Prisoner of the Nikto Pirates (First appearance) Star Wars Missions 14: The Monsters of Dweem Star Wars Missions 15: Voyage to the Underworld Star Wars Missions 16: Imperial Jailbreak Retrieved from "https://starwars.fandom.com/wiki/B-1_series_protocol_droid?oldid=8555857" Categories: Legends articlesDroid stubsProtocol droid models Community content is available under CC-BY-SA unless otherwise noted.