A Free Drudge dropship is a small ship used by the Free Drudge in Conduit 2.
Michael Ford escaped the base in Siberia on a dropship. ("Siberia")
A HAVOC Gunship pursues, so Ford has to shoot it down from the back of the dropship. ("Siberia Escape")
Afterward, the Free Drudge fly Ford to the next Progenitor location. ("Lost City")