| r=w0.workplane(offset=-31/2).moveTo(14,-13).cylinder(31,1).union(w0.sketch().arc((13,-18),(16,-18),(18,-16)).segment((13,-16)).close().assemble().finalize().extrude(-23)).union(w1.sketch().arc((-23,-1),(-8,-50),(8,-1)).arc((19,12),(20,29)).segment((20,49)).segment((2,49)).arc((-7,50),(-15,49)).segment((-21,49)).segment((-21,47)).arc((-36,23),(-23,-1)).assemble().reset().face(w1.sketch().segment((-21,28),(-21,37)).arc((-27,16),(-10,2)).segment((-10,28)).close().assemble(),mode='s').push([(-7.5,-22.5)]).rect(29,3,mode='s').reset().face(w1.sketch().arc((-5,2),(10,11),(12,28)).segment((-5,28)).close().assemble(),mode='s').finalize().extrude(23)) |