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Build your own Viking Catapult Military Channel » How-To »   facebook share0 Tweet Build the Firing Mechanism by Mark Langford   You can use a small plastic pot, such as a trimmed-down film cannister, or a small plastic funnel for the firing mechanism. Drill three holes 120° apart along the top edge of whatever you are using. The holes should be evenly spaced around the edge of the pot. Next Step » facebook share0 Tweet stumbleupon share digg share reddit share

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Image Credits Photos and text by Mark Langford

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