| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(25,0,0)) | |
| r=w0.sketch().arc((-48,-27),(-38,-37),(-36,-50)).arc((-21,-28),(-48,-27)).assemble().finalize().extrude(-50).union(w0.sketch().push([(23.5,30)]).rect(49,40).push([(26,22)]).circle(6,mode='s').finalize().extrude(-13)) |