| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(31,0,0)) | |
| r=w0.sketch().push([(-9.5,24)]).rect(71,52).push([(-16.5,30.5)]).rect(19,31,mode='s').finalize().extrude(-63).union(w0.sketch().segment((15,-50),(34,-50)).segment((34,-22)).segment((45,-22)).segment((45,-6)).segment((15,-6)).close().assemble().finalize().extrude(-61)).union(w0.workplane(offset=-22/2).moveTo(-38,-31).cylinder(22,3)) |