import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,41))
r=w0.sketch().segment((-67,-37),(-67,10)).segment((-27,10)).arc((-99,-23),(-43,-79)).segment((-25,-64)).segment((-21,-69)).arc((-3,-35),(-17,2)).segment((-17,-37)).close().assemble().finalize().extrude(-97).union(w0.sketch().segment((-15,31),(-9,16)).segment((100,65)).segment((93,80)).close().assemble().finalize().extrude(16))