| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(38,0,0)) | |
| r=w0.sketch().segment((-39,48),(-35,48)).segment((-37,50)).close().assemble().reset().face(w0.sketch().segment((15,-48),(16,-50)).segment((18,-48)).close().assemble()).reset().face(w0.sketch().segment((21,-45),(39,-28)).segment((21,-10)).close().assemble()).finalize().extrude(-77) |