TheJ485

By Date

Unique Propellant

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Stick man-powered boiler

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Autoprotonic Laser

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Molten Tungsten Rocket

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Hybrid Rocket

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MORT Rocket

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Melta Gun

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Ion Engine Concept

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Infinite Salt, No Clone

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Deuterium Cryo Generator

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Self-pumped OIL thruster

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Rotary Detonation Thruster

TheJ485 3 comments