Brawl at city hall help!

Answer from: ???
First you will find somthin you can use the grapplin hook on do NOT pull it yet at one side of the stage there will be stairs use superman's heat vision to open the red door now use the grapplin hook on the thing that is in there 2 silver blocks will pop up destroy both of them and you will build 2 anntenna's that activate 2 lights use both levers now the jok-bot can't see if you wait too long the joker will smash the lights and you have to rebuild them use the grapplin hook then throw the batarang at the robot and use heat vision on the golden spot.[that is a sentence...right]