import cadquery as cq
w0=cq.Workplane('YZ',origin=(22,0,0))
r=w0.sketch().arc((-41,14),(-38,-20),(-7,-31)).arc((32,-16),(10,19)).arc((-11,30),(-34,23)).arc((-92,62),(-41,14)).assemble().push([(-14,0)]).circle(15,mode='s').reset().face(w0.sketch().segment((12,-29),(22,-29)).segment((22,-13)).segment((16,-13)).segment((21,-8)).segment((17,-4)).arc((15,-11),(12,-18)).close().assemble(),mode='s').reset().face(w0.sketch().segment((50,-59),(61,-75)).segment((100,-48)).segment((89,-32)).close().assemble()).finalize().extrude(-43).union(w0.sketch().segment((-3,5),(1,5)).arc((7,7),(13,5)).segment((16,5)).arc((7,8),(-3,5)).assemble().finalize().extrude(-39))