david617

By Date

Pressure Graphing Device

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4 Cylinder Electrical Generator

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DL-450

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something

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GMP

david617 1 comments

Project Orion

david617 4 comments

Photon Radar

david617 0 comments

Petrinon Airbase

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Sparklers

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DAVID617 HOMEPAGE

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Thermobaric Shell

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ION/Standard Thruster

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