| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,42)) | |
| r=w0.sketch().arc((-25,12),(-26,-10),(-10,-26)).arc((14,-34),(24,-11)).segment((25,-12)).arc((17,22),(-19,21)).segment((7,2)).arc((0,1),(-6,-2)).close().assemble().finalize().extrude(-92).union(w0.sketch().circle(41).push([(-12,29)]).circle(9,mode='s').finalize().extrude(8)) |