| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-10,0,0)) | |
| r=w0.sketch().segment((-50,25),(-31,-17)).segment((-20,-14)).arc((4,-22),(-17,-9)).segment((-36,31)).close().assemble().finalize().extrude(12).union(w0.workplane(offset=21/2).moveTo(48.5,-18).box(3,8,21)) |