THE STORY (IN ENGLISH)
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This is the story of Eustace the alien who longed to return to his home planet.
Unfortunately on a routine mission, an asteroid slammed into his saucer, losing the valuable Gradinawers. 
Three Gradinawers are scattered across the solar system: Earth, Moon, and Mars.
Can Eustaquio recover the 3 sources of energy and return to his planet PodeMonguer?