| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-1)) | |
| r=w0.sketch().arc((7,-7),(44,-28),(20,7)).arc((-15,26),(7,-7)).assemble().push([(0,10)]).circle(11,mode='s').finalize().extrude(-42).union(w0.sketch().arc((-8,23),(-50,5),(-7,-10)).segment((8,-10)).segment((8,35)).segment((-8,35)).close().assemble().push([(-26,6)]).circle(13,mode='s').push([(30,2)]).circle(17).finalize().extrude(43)) |