| r=w0.sketch().arc((-35,6),(-45,-16),(-22,-11)).arc((-17,7),(-35,6)).assemble().push([(-38,-5)]).circle(1,mode='s').finalize().extrude(-46).union(w0.sketch().segment((-50,-16),(-24,-29)).segment((-17,-17)).segment((-12,-17)).segment((-12,-6)).segment((-1,15)).segment((-1,-15)).segment((50,-15)).segment((50,29)).segment((40,29)).segment((30,13)).segment((6,29)).segment((-1,29)).segment((-1,16)).segment((-27,29)).segment((-33,17)).segment((-39,17)).segment((-39,6)).close().assemble().push([(-25,0)]).circle(3,mode='s').finalize().extrude(48)) |