| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-43,0,0)) | |
| r=w0.sketch().arc((27,-42),(29,-33),(39,-31)).arc((-35,36),(27,-42)).assemble().reset().face(w0.sketch().arc((-20,-1),(-24,-37),(7,-18)).arc((9,15),(-20,-1)).assemble(),mode='s').finalize().extrude(87) |