| r=w0.workplane(offset=-35/2).moveTo(42.5,11.5).box(15,41,35).union(w0.sketch().segment((-19,-29),(-15,-32)).segment((3,-11)).segment((-1,-8)).close().assemble().finalize().extrude(-3)).union(w1.sketch().segment((-16,-49),(35,-49)).segment((35,-14)).segment((30,-14)).segment((30,12)).segment((-1,12)).segment((-1,-14)).segment((-16,-14)).segment((-16,-25)).arc((-35,-37),(-16,-49)).assemble().reset().face(w1.sketch().segment((10,-14),(21,-14)).arc((16,-12),(10,-14)).assemble(),mode='s').finalize().extrude(1)) |