| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-24,0,0)) | |
| r=w0.workplane(offset=35/2).moveTo(-2,-37).box(40,26,35).union(w0.sketch().push([(0,22)]).circle(28).push([(-23,22)]).circle(2,mode='s').push([(0,22)]).circle(19,mode='s').finalize().extrude(48)) |