patryk100720038

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OIL+OXYG engine with LN2 cooling v.6

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OIL engine with LN2 cooling v.6.8.3.2

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fffffffffffffffff

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Funny

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Fireworks!!!!

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radgolletr

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firework powered engine v.2

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advanced candle and thermometr

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water maker

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Rutheford Experiment

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Photon+Neutron Emission

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Auto-Energy Emission

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