How to make a dethermalizer for the Sky Voyager! (and any other rubber powered free flight airplane)

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Viscous dampers:
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How to make a dethermalizer for the Sky Voyager! (and any other rubber powered free flight airplane)
How to make a dethermalizer for the Sky Voyager! (and any other rubber powered free flight airplane)
How to make a dethermalizer for the Sky Voyager! (and any other rubber powered free flight airplane)

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