Laser Coil is an item in Broken Age.
Obtaining[ | ]
In the Dead Eye Pyramid, tap on the laser coil on the wall to put it into your inventory.
Using[ | ]
In the Dead Eye Pyramid, tap on the crystal below where the laser coil was to break it, then put the laser coil in that spot. Put the Stained Glass Sun where the laser coil was to make a death ray.