import cadquery as cq w0=cq.Workplane('ZX',origin=(0,-23,0)) w1=cq.Workplane('ZX',origin=(0,2,0)) r=w0.sketch().segment((-74,-16),(-61,-68)).segment((58,-38)).segment((45,14)).segment((43,14)).arc((9,62),(2,3)).close().assemble().finalize().extrude(-77).union(w0.sketch().arc((4,42),(22,15),(19,47)).arc((3,68),(4,42)).assemble().push([(7.5,55)]).rect(15,10,mode='s').finalize().extrude(123)).union(w1.workplane(offset=-12/2).moveTo(16.5,31).box(115,26,12))