100 Locked Doors Level 53 Walkthrough:
Drag the repair panel downwards to open it.
Take the screwdriver and open the large panel on the left wall.
Take the panel and place it in front of the door on the ground to block the robot with the battery.
The robot will get stuck, then you can take the battery and place it in the slot.
Proceed to the next 100 Locked Doors level!
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