| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-6)) | |
| r=w0.sketch().segment((-20,-50),(20,-50)).segment((20,-10)).segment((-4,-10)).segment((-6,-11)).segment((-7,-10)).segment((-20,-10)).close().assemble().reset().face(w0.sketch().segment((-20,10),(4,10)).segment((6,11)).segment((7,10)).segment((20,10)).segment((20,50)).segment((-20,50)).close().assemble()).finalize().extrude(13) |