| r=w0.sketch().segment((44,2),(50,2)).segment((50,13)).arc((48,16),(50,19)).segment((50,30)).segment((44,30)).close().assemble().finalize().extrude(-49).union(w0.sketch().push([(-25,-43)]).rect(50,8).circle(4,mode='s').finalize().extrude(-34)).union(w0.sketch().push([(21,23)]).circle(24).reset().face(w0.sketch().segment((23,20),(28,20)).arc((27,24),(28,28)).segment((23,28)).close().assemble(),mode='s').reset().face(w0.sketch().segment((37,20),(42,20)).segment((42,28)).segment((37,28)).arc((38,24),(37,20)).assemble(),mode='s').finalize().extrude(19)) |
