Electric rail
Electric Fences, are fences that appear in Mario Smash Football, Mario Strikers Charged Football, Super Mario Galaxy, Super Mario Galaxy 2, and New Super Mario Bros. Wii.
In Mario Smash Football and Mario Strikers Charged Football, Electric Fences appear around all of the soccer fields. If the player runs into the fence, they will be shocked for temporarily. The fence can not be seen, it is transparent until the player runs into it.
Electric Fences make one appearance in New Super Mario Bros. Wii. They appear in the second airship battle against Bowser Jr.. The player must knock Bowser Jr. into the fence three times in order to win. However, if Mario is pushed into the fence, he will lose his transformation until he is Small Mario. When Mario loses his transformations and is hit into the fence, he is defeated.
In Super Mario Galaxy 2, Electric Fences appear in the Flip-Swap Galaxy They move slowly throughout the galaxy and when Mario or Luigi enter it, they will get shocked and take damage.