// openscad

module gear_12_12()
{
pts = [	[0.268229,-0.268229],
	[0.269895,-0.266553],
	[0.27155,-0.264866],
	[0.273195,-0.26317],
	[0.274829,-0.261463],
	[0.276453,-0.259745],
	[0.278065,-0.258018],
	[0.279667,-0.256281],
	[0.281259,-0.254534],
	[0.282839,-0.252777],
	[0.285718,-0.250399],
	[0.28912,-0.248308],
	[0.292939,-0.246592],
	[0.297066,-0.245335],
	[0.301395,-0.244626],
	[0.305817,-0.244551],
	[0.310225,-0.245197],
	[0.314512,-0.246649],
	[0.318569,-0.248996],
	[0.370186,-0.28934],
	[0.371436,-0.290214],
	[0.375363,-0.292558],
	[0.382196,-0.295937],
	[0.392108,-0.299891],
	[0.405219,-0.303937],
	[0.421588,-0.307582],
	[0.441216,-0.310322],
	[0.464045,-0.311654],
	[0.489927,-0.31106],
	[0.492815,-0.306463],
	[0.495661,-0.30184],
	[0.498462,-0.29719],
	[0.501221,-0.292514],
	[0.503935,-0.287813],
	[0.506605,-0.283086],
	[0.509231,-0.278335],
	[0.511813,-0.273559],
	[0.51438,-0.268775],
	[0.501923,-0.246048],
	[0.489355,-0.226944],
	[0.477167,-0.211315],
	[0.465827,-0.198961],
	[0.455767,-0.18963],
	[0.447387,-0.183023],
	[0.441044,-0.178795],
	[0.43705,-0.176566],
	[0.435669,-0.17592],
	[0.374922,-0.151391],
	[0.370861,-0.14905],
	[0.367459,-0.146065],
	[0.364696,-0.14257],
	[0.36255,-0.138702],
	[0.361,-0.134599],
	[0.360024,-0.130397],
	[0.359602,-0.126231],
	[0.359711,-0.122239],
	[0.36033,-0.118557],
	[0.361062,-0.11631],
	[0.361779,-0.114059],
	[0.362483,-0.111803],
	[0.363172,-0.109542],
	[0.363848,-0.107278],
	[0.364509,-0.105009],
	[0.365156,-0.102736],
	[0.365789,-0.100459],
	[0.366408,-0.0981787],
	[0.367012,-0.0958942],
	[0.367603,-0.0936059],
	[0.368179,-0.0913141],
	[0.36874,-0.0890187],
	[0.369288,-0.0867198],
	[0.369821,-0.0844176],
	[0.37034,-0.0821121],
	[0.370844,-0.0798034],
	[0.371334,-0.0774916],
	[0.372638,-0.0739931],
	[0.37454,-0.0704814],
	[0.376988,-0.0670852],
	[0.379935,-0.0639336],
	[0.383329,-0.0611552],
	[0.387121,-0.0588791],
	[0.391261,-0.057234],
	[0.3957,-0.0563489],
	[0.400387,-0.0563525],
	[0.465261,-0.0654832],
	[0.46678,-0.0656143],
	[0.471353,-0.0656806],
	[0.47896,-0.065191],
	[0.489521,-0.0636587],
	[0.502898,-0.0606079],
	[0.518896,-0.0555798],
	[0.537265,-0.0481384],
	[0.557702,-0.0378772],
	[0.579819,-0.0244224],
	[0.580022,-0.0189974],
	[0.580175,-0.0135708],
	[0.580276,-0.00814293],
	[0.580327,-0.00271439],
	[0.580327,0.00271439],
	[0.580276,0.00814293],
	[0.580175,0.0135708],
	[0.580022,0.0189974],
	[0.579853,0.0244238],
	[0.557702,0.0378772],
	[0.537265,0.0481384],
	[0.518896,0.0555798],
	[0.502898,0.0606079],
	[0.489521,0.0636587],
	[0.47896,0.065191],
	[0.471353,0.0656806],
	[0.46678,0.0656143],
	[0.465261,0.0654832],
	[0.400387,0.0563525],
	[0.3957,0.0563489],
	[0.391261,0.057234],
	[0.387121,0.0588791],
	[0.383329,0.0611552],
	[0.379935,0.0639336],
	[0.376988,0.0670852],
	[0.37454,0.0704814],
	[0.372638,0.0739931],
	[0.371334,0.0774916],
	[0.370844,0.0798034],
	[0.37034,0.0821121],
	[0.369821,0.0844176],
	[0.369288,0.0867198],
	[0.36874,0.0890187],
	[0.368179,0.0913141],
	[0.367603,0.0936059],
	[0.367012,0.0958942],
	[0.366408,0.0981787],
	[0.365789,0.100459],
	[0.365156,0.102736],
	[0.364509,0.105009],
	[0.363848,0.107278],
	[0.363172,0.109542],
	[0.362483,0.111803],
	[0.361779,0.114059],
	[0.361062,0.11631],
	[0.36033,0.118557],
	[0.359711,0.122239],
	[0.359602,0.126231],
	[0.360024,0.130397],
	[0.361,0.134599],
	[0.36255,0.138702],
	[0.364696,0.14257],
	[0.367459,0.146065],
	[0.370861,0.14905],
	[0.374922,0.151391],
	[0.435669,0.17592],
	[0.43705,0.176566],
	[0.441044,0.178795],
	[0.447387,0.183023],
	[0.455767,0.18963],
	[0.465827,0.198961],
	[0.477167,0.211315],
	[0.489355,0.226944],
	[0.501923,0.246048],
	[0.514349,0.268759],
	[0.511813,0.273559],
	[0.509231,0.278335],
	[0.506605,0.283086],
	[0.503935,0.287813],
	[0.501221,0.292514],
	[0.498462,0.29719],
	[0.495661,0.30184],
	[0.492815,0.306463],
	[0.489956,0.311078],
	[0.464045,0.311654],
	[0.441216,0.310322],
	[0.421588,0.307582],
	[0.405219,0.303937],
	[0.392108,0.299891],
	[0.382196,0.295937],
	[0.375363,0.292558],
	[0.371436,0.290214],
	[0.370186,0.28934],
	[0.318569,0.248996],
	[0.314512,0.246649],
	[0.310225,0.245197],
	[0.305817,0.244551],
	[0.301395,0.244626],
	[0.297066,0.245335],
	[0.292939,0.246592],
	[0.28912,0.248308],
	[0.285718,0.250399],
	[0.282839,0.252777],
	[0.281259,0.254534],
	[0.279667,0.256281],
	[0.278065,0.258018],
	[0.276453,0.259745],
	[0.274829,0.261463],
	[0.273195,0.26317],
	[0.27155,0.264866],
	[0.269895,0.266553],
	[0.268229,0.268229],
	[0.266553,0.269895],
	[0.264866,0.27155],
	[0.26317,0.273195],
	[0.261463,0.274829],
	[0.259745,0.276453],
	[0.258018,0.278065],
	[0.256281,0.279667],
	[0.254534,0.281259],
	[0.252777,0.282839],
	[0.250399,0.285718],
	[0.248308,0.28912],
	[0.246592,0.292939],
	[0.245335,0.297066],
	[0.244626,0.301395],
	[0.244551,0.305817],
	[0.245197,0.310225],
	[0.246649,0.314512],
	[0.248996,0.318569],
	[0.28934,0.370186],
	[0.290214,0.371436],
	[0.292558,0.375363],
	[0.295937,0.382196],
	[0.299891,0.392108],
	[0.303937,0.405219],
	[0.307582,0.421588],
	[0.310322,0.441216],
	[0.311654,0.464045],
	[0.31106,0.489927],
	[0.306463,0.492815],
	[0.30184,0.495661],
	[0.29719,0.498462],
	[0.292514,0.501221],
	[0.287813,0.503935],
	[0.283086,0.506605],
	[0.278335,0.509231],
	[0.273559,0.511813],
	[0.268775,0.51438],
	[0.246048,0.501923],
	[0.226944,0.489355],
	[0.211315,0.477167],
	[0.198961,0.465827],
	[0.18963,0.455767],
	[0.183023,0.447387],
	[0.178795,0.441044],
	[0.176566,0.43705],
	[0.17592,0.435669],
	[0.151391,0.374922],
	[0.14905,0.370861],
	[0.146065,0.367459],
	[0.14257,0.364696],
	[0.138702,0.36255],
	[0.134599,0.361],
	[0.130397,0.360024],
	[0.126231,0.359602],
	[0.122239,0.359711],
	[0.118557,0.36033],
	[0.11631,0.361062],
	[0.114059,0.361779],
	[0.111803,0.362483],
	[0.109542,0.363172],
	[0.107278,0.363848],
	[0.105009,0.364509],
	[0.102736,0.365156],
	[0.100459,0.365789],
	[0.0981787,0.366408],
	[0.0958942,0.367012],
	[0.0936059,0.367603],
	[0.0913141,0.368179],
	[0.0890187,0.36874],
	[0.0867198,0.369288],
	[0.0844176,0.369821],
	[0.0821121,0.37034],
	[0.0798034,0.370844],
	[0.0774916,0.371334],
	[0.0739931,0.372638],
	[0.0704814,0.37454],
	[0.0670852,0.376988],
	[0.0639336,0.379935],
	[0.0611552,0.383329],
	[0.0588791,0.387121],
	[0.057234,0.391261],
	[0.0563489,0.3957],
	[0.0563525,0.400387],
	[0.0654832,0.465261],
	[0.0656143,0.46678],
	[0.0656806,0.471353],
	[0.065191,0.47896],
	[0.0636587,0.489521],
	[0.0606079,0.502898],
	[0.0555798,0.518896],
	[0.0481384,0.537265],
	[0.0378772,0.557702],
	[0.0244224,0.579819],
	[0.0189974,0.580022],
	[0.0135708,0.580175],
	[0.00814293,0.580276],
	[0.00271439,0.580327],
	[-0.00271439,0.580327],
	[-0.00814293,0.580276],
	[-0.0135708,0.580175],
	[-0.0189974,0.580022],
	[-0.0244238,0.579853],
	[-0.0378772,0.557702],
	[-0.0481384,0.537265],
	[-0.0555798,0.518896],
	[-0.0606079,0.502898],
	[-0.0636587,0.489521],
	[-0.065191,0.47896],
	[-0.0656806,0.471353],
	[-0.0656143,0.46678],
	[-0.0654832,0.465261],
	[-0.0563525,0.400387],
	[-0.0563489,0.3957],
	[-0.057234,0.391261],
	[-0.0588791,0.387121],
	[-0.0611552,0.383329],
	[-0.0639336,0.379935],
	[-0.0670852,0.376988],
	[-0.0704814,0.37454],
	[-0.0739931,0.372638],
	[-0.0774916,0.371334],
	[-0.0798034,0.370844],
	[-0.0821121,0.37034],
	[-0.0844176,0.369821],
	[-0.0867198,0.369288],
	[-0.0890187,0.36874],
	[-0.0913141,0.368179],
	[-0.0936059,0.367603],
	[-0.0958942,0.367012],
	[-0.0981787,0.366408],
	[-0.100459,0.365789],
	[-0.102736,0.365156],
	[-0.105009,0.364509],
	[-0.107278,0.363848],
	[-0.109542,0.363172],
	[-0.111803,0.362483],
	[-0.114059,0.361779],
	[-0.11631,0.361062],
	[-0.118557,0.36033],
	[-0.122239,0.359711],
	[-0.126231,0.359602],
	[-0.130397,0.360024],
	[-0.134599,0.361],
	[-0.138702,0.36255],
	[-0.14257,0.364696],
	[-0.146065,0.367459],
	[-0.14905,0.370861],
	[-0.151391,0.374922],
	[-0.17592,0.435669],
	[-0.176566,0.43705],
	[-0.178795,0.441044],
	[-0.183023,0.447387],
	[-0.18963,0.455767],
	[-0.198961,0.465827],
	[-0.211315,0.477167],
	[-0.226944,0.489355],
	[-0.246048,0.501923],
	[-0.268759,0.514349],
	[-0.273559,0.511813],
	[-0.278335,0.509231],
	[-0.283086,0.506605],
	[-0.287813,0.503935],
	[-0.292514,0.501221],
	[-0.29719,0.498462],
	[-0.30184,0.495661],
	[-0.306463,0.492815],
	[-0.311078,0.489956],
	[-0.311654,0.464045],
	[-0.310322,0.441216],
	[-0.307582,0.421588],
	[-0.303937,0.405219],
	[-0.299891,0.392108],
	[-0.295937,0.382196],
	[-0.292558,0.375363],
	[-0.290214,0.371436],
	[-0.28934,0.370186],
	[-0.248996,0.318569],
	[-0.246649,0.314512],
	[-0.245197,0.310225],
	[-0.244551,0.305817],
	[-0.244626,0.301395],
	[-0.245335,0.297066],
	[-0.246592,0.292939],
	[-0.248308,0.28912],
	[-0.250399,0.285718],
	[-0.252777,0.282839],
	[-0.254534,0.281259],
	[-0.256281,0.279667],
	[-0.258018,0.278065],
	[-0.259745,0.276453],
	[-0.261463,0.274829],
	[-0.26317,0.273195],
	[-0.264866,0.27155],
	[-0.266553,0.269895],
	[-0.268229,0.268229],
	[-0.269895,0.266553],
	[-0.27155,0.264866],
	[-0.273195,0.26317],
	[-0.274829,0.261463],
	[-0.276453,0.259745],
	[-0.278065,0.258018],
	[-0.279667,0.256281],
	[-0.281259,0.254534],
	[-0.282839,0.252777],
	[-0.285718,0.250399],
	[-0.28912,0.248308],
	[-0.292939,0.246592],
	[-0.297066,0.245335],
	[-0.301395,0.244626],
	[-0.305817,0.244551],
	[-0.310225,0.245197],
	[-0.314512,0.246649],
	[-0.318569,0.248996],
	[-0.370186,0.28934],
	[-0.371436,0.290214],
	[-0.375363,0.292558],
	[-0.382196,0.295937],
	[-0.392108,0.299891],
	[-0.405219,0.303937],
	[-0.421588,0.307582],
	[-0.441216,0.310322],
	[-0.464045,0.311654],
	[-0.489927,0.31106],
	[-0.492815,0.306463],
	[-0.495661,0.30184],
	[-0.498462,0.29719],
	[-0.501221,0.292514],
	[-0.503935,0.287813],
	[-0.506605,0.283086],
	[-0.509231,0.278335],
	[-0.511813,0.273559],
	[-0.51438,0.268775],
	[-0.501923,0.246048],
	[-0.489355,0.226944],
	[-0.477167,0.211315],
	[-0.465827,0.198961],
	[-0.455767,0.18963],
	[-0.447387,0.183023],
	[-0.441044,0.178795],
	[-0.43705,0.176566],
	[-0.435669,0.17592],
	[-0.374922,0.151391],
	[-0.370861,0.14905],
	[-0.367459,0.146065],
	[-0.364696,0.14257],
	[-0.36255,0.138702],
	[-0.361,0.134599],
	[-0.360024,0.130397],
	[-0.359602,0.126231],
	[-0.359711,0.122239],
	[-0.36033,0.118557],
	[-0.361062,0.11631],
	[-0.361779,0.114059],
	[-0.362483,0.111803],
	[-0.363172,0.109542],
	[-0.363848,0.107278],
	[-0.364509,0.105009],
	[-0.365156,0.102736],
	[-0.365789,0.100459],
	[-0.366408,0.0981787],
	[-0.367012,0.0958942],
	[-0.367603,0.0936059],
	[-0.368179,0.0913141],
	[-0.36874,0.0890187],
	[-0.369288,0.0867198],
	[-0.369821,0.0844176],
	[-0.37034,0.0821121],
	[-0.370844,0.0798034],
	[-0.371334,0.0774916],
	[-0.372638,0.0739931],
	[-0.37454,0.0704814],
	[-0.376988,0.0670852],
	[-0.379935,0.0639336],
	[-0.383329,0.0611552],
	[-0.387121,0.0588791],
	[-0.391261,0.057234],
	[-0.3957,0.0563489],
	[-0.400387,0.0563525],
	[-0.465261,0.0654832],
	[-0.46678,0.0656143],
	[-0.471353,0.0656806],
	[-0.47896,0.065191],
	[-0.489521,0.0636587],
	[-0.502898,0.0606079],
	[-0.518896,0.0555798],
	[-0.537265,0.0481384],
	[-0.557702,0.0378772],
	[-0.579819,0.0244224],
	[-0.580022,0.0189974],
	[-0.580175,0.0135708],
	[-0.580276,0.00814293],
	[-0.580327,0.00271439],
	[-0.580327,-0.00271439],
	[-0.580276,-0.00814293],
	[-0.580175,-0.0135708],
	[-0.580022,-0.0189974],
	[-0.579853,-0.0244238],
	[-0.557702,-0.0378772],
	[-0.537265,-0.0481384],
	[-0.518896,-0.0555798],
	[-0.502898,-0.0606079],
	[-0.489521,-0.0636587],
	[-0.47896,-0.065191],
	[-0.471353,-0.0656806],
	[-0.46678,-0.0656143],
	[-0.465261,-0.0654832],
	[-0.400387,-0.0563525],
	[-0.3957,-0.0563489],
	[-0.391261,-0.057234],
	[-0.387121,-0.0588791],
	[-0.383329,-0.0611552],
	[-0.379935,-0.0639336],
	[-0.376988,-0.0670852],
	[-0.37454,-0.0704814],
	[-0.372638,-0.0739931],
	[-0.371334,-0.0774916],
	[-0.370844,-0.0798034],
	[-0.37034,-0.0821121],
	[-0.369821,-0.0844176],
	[-0.369288,-0.0867198],
	[-0.36874,-0.0890187],
	[-0.368179,-0.0913141],
	[-0.367603,-0.0936059],
	[-0.367012,-0.0958942],
	[-0.366408,-0.0981787],
	[-0.365789,-0.100459],
	[-0.365156,-0.102736],
	[-0.364509,-0.105009],
	[-0.363848,-0.107278],
	[-0.363172,-0.109542],
	[-0.362483,-0.111803],
	[-0.361779,-0.114059],
	[-0.361062,-0.11631],
	[-0.36033,-0.118557],
	[-0.359711,-0.122239],
	[-0.359602,-0.126231],
	[-0.360024,-0.130397],
	[-0.361,-0.134599],
	[-0.36255,-0.138702],
	[-0.364696,-0.14257],
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polygon(points=pts,convexity=200);
}

linear_extrude(height=0.1,convexity=200)
gear_12_12();