| r=w0.sketch().segment((-3,23),(0,22)).arc((9,21),(17,15)).segment((18,15)).segment((18,-8)).segment((17,-8)).arc((17,-9),(16,-10)).segment((15,-13)).arc((18,-10),(20,-7)).segment((22,-7)).segment((22,-4)).arc((23,2),(23,7)).segment((22,4)).segment((22,14)).segment((20,14)).arc((10,23),(-3,23)).assemble().finalize().extrude(-48).union(w0.sketch().segment((-27,-24),(-23,-24)).arc((-25,-17),(-23,-10)).segment((-27,-10)).close().assemble().finalize().extrude(-36)).union(w0.workplane(offset=52/2).moveTo(2.5,3.5).box(49,41,52)) |