The following evening, within Greenrill City, thousands of wizards and civilians had gathered around a street alley, watching Glenn and his associates hang smooth mirrors on every wall of the street...
"Just fifty more mirrors left. Everyone, place them according to the diagram. The angles cannot be off by even a hair!"
Glenn loudly directed Nancy and others to place the mirrors in the proper spots and adjust their angles according to his meticulous calculations.
Thankfully, the steady hands and high precision of the wizards assured that a fifteen degree angle was exactly that, and not sixteen degrees. Otherwise, linking the reflection of light from these hundreds of mirrors would be no easy task.
Just working out the various angles of refraction had taken the seven wizards an entire day!
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