From 36928b70c94190b739af1dbd39b2680b21f949d0 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Mon, 30 May 2016 23:23:06 +0000
Subject: work around the lack of air guides

intersection with empty airguides part isn't what one may expect it to be.
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(limited to 'fanduct-circular.scad')

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