import cadquery as cq w0=cq.Workplane('ZX',origin=(0,8,0)) r=w0.sketch().arc((-32,2),(-27,-4),(-21,-7)).arc((-18,-49),(9,-16)).segment((37,-16)).segment((37,6)).segment((4,6)).arc((-3,26),(-26,26)).arc((-26,14),(-32,2)).assemble().push([(14,-5)]).circle(1,mode='s').finalize().extrude(-17).union(w0.sketch().segment((10,26),(11,26)).segment((11,27)).segment((10,27)).arc((-31,11),(10,26)).assemble().finalize().extrude(-17))