| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(26,0,0)) | |
| r=w0.sketch().segment((-36,-49),(-28,-50)).segment((-26,-23)).segment((-32,-27)).segment((-34,-24)).close().assemble().finalize().extrude(-53).union(w0.workplane(offset=-17/2).moveTo(18,29.5).box(36,41,17)) |