| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-12,0,0)) | |
| r=w0.sketch().push([(-13,26.5)]).rect(42,47).reset().face(w0.sketch().segment((-26,40),(-16,40)).segment((-16,6)).segment((0,6)).segment((0,47)).segment((-26,47)).close().assemble(),mode='s').push([(2,-24)]).circle(26).circle(7,mode='s').finalize().extrude(1).union(w0.workplane(offset=24/2).moveTo(13.5,0.5).box(41,17,24)) |