| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-35)) | |
| r=w0.sketch().push([(18,24.5)]).rect(64,11).push([(18,25)]).circle(2,mode='s').finalize().extrude(34).union(w0.sketch().segment((-39,-46),(29,-46)).segment((29,-30)).arc((40,0),(29,30)).segment((29,46)).segment((-39,46)).segment((-39,30)).arc((-50,0),(-39,-30)).close().assemble().finalize().extrude(70)) |