Move right and use Cyborg's magnesium to pull down blue device (picture). After that use Cyborg's laser on golden part and set green bricks with Green Lantern.
Pass the abyss and pull golden handle with Cyborg (picture). Destroy local bricks and set green ones with Green Lantern. Move right and build platform with ice suit for Robin. Use it to freeze water leaking from the top and use ice wall to the higher floor.
Use Cyborg's laser to burn hole in golden doors and move left. Use ice rifle to shoot to switcher on the wall (picture) and pull orange handle with hook. Send Cyborg to the top using blue pipes and destroy two crates on the right. Set green bricks with Green Lantern. After animation build platform with power suit, move along path on the left and destroy silver doors on the higher floor.
When you get to the elevator use Robin to extinguish fire and shoot to ice switcher (picture). Next use hook to shoot to orange handler. When you get higher use ice rifle to shoot to switcher above the platform with electrical suit (picture). Change Batman's suit move through electric floor and cut off the power using electric device.
Move right and up, use another electric device and set green bricks with Green Lantern. When big fan stops working move inside. In the next location destroy items standing on the right side of barrels witch chemicals and set green bricks (picture). When robot moves get to the container and use Cyborg's laser on gold contour. After that use Batman on the electric device and activate platform with hazard suit.
Send Robin to small pool on the right, fill up the tanker with water and use it to clean chemicals on the left side (picture). Now destroy barrels and use Cyborg to pull gold handle near chopper.
Move on the other side and extinguish fire near electric device on top (picture). Use Batman to switch on electric power and when the robot moves go after it.
Destroy two crates standing in the centre and use bricks to build a gun. Use it to shoot to robot (picture). Now you have to deal with some small enemies who will start attacking you. After three shoots use Green Lantern on green bricks.
In the next part of mission you have to get to the falling robot (press J if you want to fly faster). Look out for scraps which can hurt you. After landing on the robot eliminate smaller enemies and wait until Joker shows his face little longer (he will start saying "come and get me"). After that quickly jump to him and punch him (picture). Repeat all tactics three times and mission will end.