import cadquery as cq w0=cq.Workplane('ZX',origin=(0,23,0)) r=w0.sketch().segment((-43,30),(-39,26)).segment((-34,33)).arc((-33,32),(-32,32)).segment((-32,30)).segment((-29,30)).segment((-29,32)).segment((-14,32)).segment((-14,100)).segment((-31,100)).segment((-31,57)).segment((-32,57)).segment((-32,55)).arc((-41,48),(-39,36)).close().assemble().push([(-34.5,43.5)]).rect(5,9,mode='s').reset().face(w0.sketch().segment((-13,-88),(21,-100)).segment((43,-36)).segment((10,-24)).close().assemble()).finalize().extrude(-46).union(w0.sketch().segment((-36,7),(-34,9)).segment((-34,7)).segment((-35,7)).close().assemble().finalize().extrude(-10))