You need to get the current of -2/3 running through the platform - the power square pattern you will need inside the fuel cell is one big block with two little on top of it blocks next to each other. If you are still stuck, let me know and I'll post a screenshot.
Good luck!
 "Absorber"){kind=icon}
 "Melody Shuffle"){kind=icon}
 "Three Goblets"){kind=icon}
 "Electric Box 2"){kind=icon}
 "Robot Wants Fishy"){kind=icon}
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 "Choppy Orc"){kind=icon}
 "Connect"){kind=icon}
 "Shamaniac"){kind=icon}
 "Achievement Unlocked 2"){kind=icon}
 "This is the Only Level 3"){kind=icon}
 "Wired - Full game (pre beta)"){kind=icon}
 "The Illusory Wall"){kind=icon}
 "Refraction"){kind=icon}
 "Hard Quiz"){kind=icon}
 "Colorful Quiz 2"){kind=icon}
 "The Quiz (DEMO) v1.1"){kind=icon}
You need to get the current of -2/3 running through the platform - the power square pattern you will need inside the fuel cell is one big block with two little on top of it blocks next to each other. If you are still stuck, let me know and I'll post a screenshot. Good luck!