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block designs
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08-01-2002, 03:59 PM
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airspirit
Been /.'d... have you?
Join Date: Jul 2002
Location: Moscow, ID
Posts: 1,986
The cone will facilitate the swirling effect, methinks. You gotta remember where the suction force is going, and the vector on that force. It will force the swirling and the slight cone will facilitate that.
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