Tall Order

You may be several hundred meters tall, but you barely made it through omnipotent tower school. With the power to release waves of destruction and joy, you have skirted along for millennia. Recognizing your power, a peasant comes to you for help, but his language is foreign. Use your deductive skills to answer his call, and you will be rewarded and admired by his people. Hint: there is only one puzzle.