Hulkbuster Limb Assembly Hulkbuster Limb Assembly is an item. Used to make Hulkbuster Frame (Mark 44) and Hulkbuster Frame (Mark 48).CraftingMade at Stark TableSSteel Ingot×4HHydraulic Actuator×2PHulkbuster Plating×2AHeavy-Lift Servo×1Used inHulkbuster Frame (Mark 44)Hulkbuster Frame (Mark 48)