The Propeller Block is an item in New Super Mario Bros. Wii. It is a blue block with eyes and a propeller on it. It first appears in World 3-5 in World 3 (NSMB Wii). When Mario picks this up (shake Wii Remote while pressing the 1 button) he can use it to get around. Shake the Wii Remote while holding the 1 button, to fly around the place. It is a great and helpful item. In World 3-5 you could choose the Propeller Mushroom or Propeller Block. The Propeller Mushroom you had to get from a ? Block. You could get the Propeller Block on the opposite side (right side) of the stage.