| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-20,0)) | |
| r=w0.workplane(offset=-19/2).moveTo(37.5,-23).box(13,54,19).union(w0.sketch().segment((-44,33),(-43,23)).segment((-41,24)).segment((-41,11)).segment((-20,11)).arc((-23,25),(-15,38)).segment((-15,50)).segment((-41,50)).segment((-41,33)).close().assemble().finalize().extrude(60)) |