THUNDER PLAINS SIDE QUEST INFORMATION
*Calibrating the Lightning Rod Towers*
If you speak with one of the Al Bhed workers near the Southern and Northern entrances of the Thunder Plains twice during Chapters 2 and 3, you'll be asked to assist in calibrating the Lightning Rod Towers. This mini-game is totally optional, but the better you are at it, the greater the rewards will eventually be.
There are ten towers to be calibrated in total. They each require you to participate in exercises that will test your hand-eye coordination skills and your short-term memory. To successfully calibrate ea…