import cadquery as cq w0=cq.Workplane('XY',origin=(0,0,12)) w1=cq.Workplane('YZ',origin=(-11,0,0)) r=w0.sketch().segment((-26,-15),(22,-22)).segment((26,6)).segment((-22,13)).close().assemble().push([(0,-4.5)]).rect(8,9,mode='s').finalize().extrude(38).union(w1.sketch().push([(4,-32)]).circle(18).push([(7,-43)]).rect(2,8,mode='s').finalize().extrude(20))