By Date
Solid state propelent thruster 4
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Rocket engine "100,000 N"
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Solid state propelent thruster 3
0 comments
Solid state propelent thruster 2
0 comments
My uglyish working fusion star 3.0
0 comments
My ugly fusion star 1.0
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dieing gravastar
0 comments
(Small) Unstable star VS. Molten Planet
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EMP blaster
0 comments
Split-thruster
0 comments
Fusion reactor 2
0 comments