import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-6))
w1=cq.Workplane('XY',origin=(0,0,-6))
r=w0.sketch().segment((-43,6),(-42,2)).segment((-40,2)).segment((-41,5)).segment((-38,2)).segment((-24,17)).segment((-26,21)).arc((-34,11),(-43,6)).assemble().push([(1,-24.5)]).rect(60,51).finalize().extrude(5).union(w1.sketch().segment((-4,-49),(8,-49)).segment((8,-2)).segment((43,-2)).segment((43,50)).segment((7,50)).segment((7,1)).segment((-4,1)).close().assemble().push([(1.5,-24.5)]).rect(7,27,mode='s').finalize().extrude(12))