supertux/data/images/worldmap/common/teleporterdot.sprite

(supertux-sprite
  (action
    (name "default")
    (hitbox 16 16 0 0)
    (fps 3)
    (images "teleporterdot_1.png"
	    "teleporterdot_2.png"
	    "teleporterdot_3.png"
	    "teleporterdot_4.png"
	)
  )
)