import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,14,0))
w1=cq.Workplane('ZX',origin=(0,42,0))
r=w0.workplane(offset=23/2).moveTo(2,11).cylinder(23,31).union(w0.workplane(offset=36/2).moveTo(2,11.5).box(20,29,36)).union(w1.sketch().segment((-36,-42),(-18,-42)).segment((-18,-10)).arc((10,-18),(31,1)).segment((36,1)).segment((36,21)).segment((31,21)).arc((29,26),(26,31)).arc((6,18),(10,41)).arc((-7,40),(-21,31)).segment((-36,31)).close().assemble().push([(-27,-5)]).circle(3,mode='s').finalize().extrude(-92))