import cadquery as cq w0=cq.Workplane('ZX',origin=(0,-50,0)) r=w0.sketch().segment((-38,-5),(-27,-7)).arc((33,-32),(-15,12)).segment((-9,44)).segment((-29,47)).close().assemble().push([(5,-14.5)]).rect(26,51,mode='s').finalize().extrude(100)