import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-25,0))
r=w0.sketch().segment((-100,-41),(-72,-69)).segment((-39,-37)).segment((-67,-9)).close().assemble().push([(-32,53)]).circle(16).finalize().extrude(-34).union(w0.sketch().segment((-18,-34),(11,-34)).segment((11,14)).segment((100,14)).segment((100,67)).segment((8,67)).segment((8,18)).segment((-18,18)).close().assemble().finalize().extrude(84))