the gong can be used for good, but also has several negative effects
they are random, so if you keep rining the gong, good things will happen
and charley is right, the gong's power cannot be controlled, and one can speculate that this is the reason the gong was broken up in the first place
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Why is it that if someone tells you that there are 1 billion stars in the universe you will believe them,
but if they tell you a wall has wet paint you will have to touch it to be sure?