In 60 BBY Sisk'ill "Twin-Blaster" Juhan along with Vacre Torbin formed the Gurrcats in the slums of Coronet, Corellia. In 45 BBY Juhan died in a gun battle with a rival gang member leave Torbin sole leadership. Around 40 BBY they made the move to a new headquarters in the Undercity of Coruscant, and began holding an annual Swoop Fight known as the Undercity Cup.