By Date
nuclear reactor and a tiny city
0 comments
very simple nuclear reactor :P
0 comments
Oil Engine
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wax bomb
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Fuel tank system
0 comments
Simple jet engine
0 comments
Pretty Simple Jet Engine.
0 comments
Diesel Engine.
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Simple Jet Engine! :D
0 comments
Jet engine (not finished)
1 comments
EMP bomb :)
0 comments