model.do()
big2 = model.addExtrusion(mypart, sk3.selectFace(), 110)
-cut2 = model.addCut(mypart, big2.results(), smallcyl.results())
+smallcyl2 = model.addExtrusion(mypart, sk2.selectFace(), 150)
+cut2 = model.addCut(mypart, big2.results(), smallcyl2.results())
model.end()