| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-6,0,0)) | |
| r=w0.sketch().push([(17,-43)]).rect(64,10).circle(2,mode='s').finalize().extrude(-44).union(w0.sketch().arc((2,37),(-46,3),(6,31)).segment((20,31)).segment((20,47)).segment((2,47)).close().assemble().push([(-18,-6)]).circle(5,mode='s').finalize().extrude(56)) |