| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-18)) | |
| r=w0.workplane(offset=-4/2).moveTo(30,19).box(32,16,4).union(w0.sketch().segment((-46,-6),(-15,-6)).segment((-15,-1)).arc((-22,17),(-15,35)).segment((-15,50)).segment((-46,50)).close().assemble().reset().face(w0.sketch().segment((7,-46),(29,-50)).segment((34,-31)).arc((21,-38),(11,-26)).close().assemble()).finalize().extrude(40)) |