| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,13)) | |
| r=w0.workplane(offset=-50/2).moveTo(-4,25.5).box(4,23,50).union(w0.sketch().push([(-4,25)]).circle(25).reset().face(w0.sketch().segment((-24,-35),(-16,-50)).segment((12,-34)).segment((7,-25)).segment((29,-13)).segment((22,1)).segment((-24,-25)).segment((-20,-32)).close().assemble()).finalize().extrude(24)) |