| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-26)) | |
| r=w0.sketch().segment((-50,-1),(-37,-1)).segment((-42,-33)).segment((30,-44)).segment((36,-1)).segment((50,-1)).segment((50,1)).segment((37,1)).segment((42,33)).segment((-30,44)).segment((-36,1)).segment((-50,1)).close().assemble().finalize().extrude(53) |