TheJ485

By Date

Micro Water Purifier

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Self-pumping Deuterium Rocket

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Nuclear Thermal Rocket MK2

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Arc Thruster

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Fusion Gun/Thruster

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Orbiting Rings

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Coal-powered zero g jet engine

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Gas-powered zero g jet

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Non-buggy solar panel MK2

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Nuclear/Chemical Rocke

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Heat Reusing Rocket Engine

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Neutrovoltaic cell

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