LEGO Bionicle 70795 Mask Maker vs. Skull Grinder Building Kit (Discontinued by manufacturer) Includes the Mask of Creation; activate the battle arm functions Attack with Skull Grinder's Mask Stealer Staff; fire the Hammer of Power's rapid shooter Fight to protect the Mask of Creation; durable design for intense action battles Skull Grinder stands 8" (21cm) tall; Mask Maker stands 5" (14cm) tall Combine with 70794 Skull Scorpio to create a powered-up Skull Grinder using online building instructions at LEGO.com/BIONICLE/bi