import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-52))
w1=cq.Workplane('XY',origin=(0,0,-63))
r=w0.sketch().segment((37,-74),(58,-77)).segment((70,-5)).segment((37,0)).close().assemble().finalize().extrude(-13).union(w0.sketch().push([(-75,30)]).circle(25).push([(22,-34)]).circle(32).finalize().extrude(118)).union(w1.sketch().arc((32,-18),(36,-20),(40,-23)).segment((40,-30)).segment((55,-30)).segment((55,-27)).arc((97,-1),(85,47)).arc((72,60),(55,67)).segment((55,77)).segment((40,77)).segment((40,67)).arc((4,28),(32,-18)).assemble().push([(58,15)]).circle(29,mode='s').finalize().extrude(37))