import cadquery as cq
w0=cq.Workplane('YZ',origin=(-5,0,0))
r=w0.sketch().segment((-100,61),(-17,1)).segment((8,36)).segment((-75,96)).close().assemble().push([(-46,48)]).circle(2,mode='s').finalize().extrude(-81).union(w0.workplane(offset=-6/2).moveTo(-37,-61).cylinder(6,35)).union(w0.sketch().push([(41,-28)]).circle(59).circle(32,mode='s').finalize().extrude(91))