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Tsunami
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Earthquake
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Thunderstorms
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Tornadoes
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Hurricanes
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Heat/Drought
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Wild fire
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Cold/Ice Storm
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Volcanoes
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Avalanches
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Snow/Hail storms
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Landslides
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Flooding
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Pestilence/Disease
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Doomsday
EMP, Zombies, Aliens, etc -
Start creating product
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End of Reasearch
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Finish the product