| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,31)) | |
| r=w0.workplane(offset=-62/2).moveTo(18.5,-49.5).box(25,1,62).union(w0.sketch().push([(-2,21)]).circle(29).push([(-7,9)]).rect(16,12,mode='s').push([(18,-37)]).circle(3).finalize().extrude(-34)) |