import cadquery as cq
w0=cq.Workplane('YZ',origin=(37,0,0))
w1=cq.Workplane('ZX',origin=(0,13,0))
r=w0.workplane(offset=-100/2).moveTo(88,-29).cylinder(100,12).union(w0.sketch().push([(-91,35.5)]).rect(18,69).push([(-10,-30)]).circle(40).finalize().extrude(-90)).union(w1.workplane(offset=59/2).moveTo(-63.5,34.5).box(11,57,59))