| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(31,0,0)) | |
| r=w0.workplane(offset=-73/2).moveTo(48.5,-39.5).box(3,15,73).union(w0.sketch().segment((-50,-12),(-35,-14)).segment((-35,-22)).segment((-15,-22)).segment((-15,-14)).segment((-1,-15)).segment((1,38)).segment((-15,39)).segment((-15,47)).segment((-35,47)).segment((-35,39)).segment((-49,39)).close().assemble().push([(-25,12)]).rect(18,40,mode='s').finalize().extrude(11)) |