Yamoyata Company
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The Yamoyata Company built artificial worlds. (ST: Growing Higher)
History
One world that the company built was Kuppam, which was constructed in Earth's orbit. One of the light-alloy bearings used to create the planet broke, causing the planet to collapse, 50595 people died as a result of the collapse. The engineer responsible for the bearings was Sewa Singh. (ST: Growing Higher)