| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,35)) | |
| r=w0.sketch().segment((-46,-20),(-40,-20)).arc((8,28),(-46,-12)).close().assemble().finalize().extrude(-70).union(w0.sketch().segment((-11,17),(14,-10)).segment((16,-34)).segment((33,-32)).segment((39,-38)).segment((50,-28)).segment((38,-14)).segment((37,0)).segment((27,-1)).segment((1,27)).close().assemble().finalize().extrude(-9)) |