import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-34))
w1=cq.Workplane('XY',origin=(0,0,-29))
r=w0.sketch().segment((-29,27),(-10,-29)).segment((34,-13)).segment((38,-13)).segment((38,-12)).segment((50,-7)).segment((30,49)).close().assemble().finalize().extrude(41).union(w1.workplane(offset=62/2).moveTo(-45.5,-47.5).box(9,3,62))