| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-1)) | |
| r=w0.sketch().arc((-19,7),(-17,5),(-16,2)).segment((18,-7)).segment((21,28)).segment((8,32)).segment((8,50)).segment((-10,50)).segment((-10,37)).segment((-11,37)).close().assemble().finalize().extrude(-40).union(w0.sketch().segment((-21,-17),(-14,-50)).segment((5,-46)).segment((3,-37)).arc((15,-23),(-2,-15)).segment((-2,-14)).close().assemble().push([(3,-25)]).circle(1,mode='s').finalize().extrude(42)) |