supertux/data/images/objects/conveyor_belt/conveyor.sprite

(supertux-sprite
    (action
        (name "stopped")
        (images "conveyor_stopped.png"))
    (action
        (fps 0)
        (name "left")
        (images "conveyor_left0.png"
                "conveyor_left1.png"
                "conveyor_left2.png"
                "conveyor_left3.png"
                "conveyor_left4.png"
                "conveyor_left5.png"
        )
    )
    (action
        (fps 0)
        (name "right")
        (images "conveyor_right0.png"
                "conveyor_right1.png"
                "conveyor_right2.png"
                "conveyor_right3.png"
                "conveyor_right4.png"
                "conveyor_right5.png"
        )
    )
)