import cadquery as cq
w0=cq.Workplane('YZ',origin=(-25,0,0))
w1=cq.Workplane('XY',origin=(0,0,8))
r=w0.workplane(offset=125/2).cylinder(125,86).union(w1.workplane(offset=56/2).moveTo(-6.5,0.5).box(187,29,56))