// openscad

module gear_36_18()
{
pts = [	[0.166854,-0.122698],
	[0.167453,-0.121879],
	[0.168048,-0.121057],
	[0.16864,-0.120232],
	[0.169227,-0.119404],
	[0.16981,-0.118573],
	[0.170389,-0.11774],
	[0.170964,-0.116903],
	[0.171535,-0.116064],
	[0.172101,-0.115222],
	[0.172946,-0.114242],
	[0.173993,-0.113374],
	[0.175203,-0.112643],
	[0.176537,-0.112074],
	[0.177956,-0.111693],
	[0.179421,-0.111526],
	[0.180893,-0.111597],
	[0.182333,-0.111933],
	[0.183702,-0.11256],
	[0.200311,-0.122737],
	[0.200779,-0.122995],
	[0.202224,-0.123684],
	[0.204704,-0.124671],
	[0.208261,-0.125819],
	[0.212922,-0.126985],
	[0.218701,-0.128024],
	[0.225599,-0.12879],
	[0.233599,-0.129137],
	[0.242661,-0.128913],
	[0.243481,-0.127357],
	[0.244291,-0.125796],
	[0.245091,-0.12423],
	[0.245881,-0.122659],
	[0.246661,-0.121083],
	[0.247431,-0.119502],
	[0.24819,-0.117917],
	[0.24894,-0.116326],
	[0.249691,-0.114736],
	[0.244361,-0.10739],
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	[0.23444,-0.0962209],
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	[0.220995,-0.0857534],
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	[0.197577,-0.0621153],
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polygon(points=pts,convexity=200);
}

linear_extrude(height=0.1,convexity=200)
gear_36_18();