| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,21)) | |
| r=w0.workplane(offset=-49/2).moveTo(-17,35).cylinder(49,15).union(w0.sketch().segment((-26,-42),(20,-50)).segment((27,-10)).segment((20,-9)).segment((8,-35)).segment((-1,-31)).segment((9,-7)).segment((-19,-2)).close().assemble().push([(27,21)]).circle(5).finalize().extrude(6)) |