| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-47,0)) | |
| r=w0.sketch().arc((-50,-27),(-42,-30),(-34,-25)).close().assemble().finalize().extrude(54).union(w0.sketch().push([(29,13)]).rect(42,34).push([(46,7)]).circle(3,mode='s').finalize().extrude(95)) |