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Solar Sail
End Product
Use the EM-Rail Ejector to launch a large number of solar sails to form Dyson Swarm, which can effectively obtain the radiant energy of stars.
Summary
Solar Sails are consumable items required for the creation of dyson swarms. They are used in the EM Rail Ejector to launch them into orbit around a star. The energy collected by Solar Sails can only be collected using a Ray Receiver.