Eras

This is a list of eras in :
Era 	Theme
Era 1	Dinosaur era-themed
Era 2	Prehistoric era-themed
Era 3	Desert-themed
Era 4	Antiquity-themed
Era 5	Middle Ages-themed
Era 6	Industrial Age-themed
Era 7	Modern Age-themed
Era 8	Lunar exploration-themed
Era 9	Space exploration-themed
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