import cadquery as cq w0=cq.Workplane('ZX',origin=(0,-14,0)) w1=cq.Workplane('YZ',origin=(-7,0,0)) r=w0.sketch().push([(-25,-22)]).rect(70,24).push([(-9,-22)]).circle(8,mode='s').finalize().extrude(-59).union(w0.sketch().segment((26,-63),(37,-64)).segment((39,-23)).segment((28,-22)).close().assemble().push([(32,-43)]).circle(3,mode='s').push([(69,33)]).circle(31).finalize().extrude(92)).union(w1.sketch().segment((-78,-100),(19,-100)).segment((19,-2)).segment((-1,-2)).segment((-1,2)).segment((-36,2)).segment((-36,-2)).segment((-78,-2)).close().assemble().push([(-29,-51)]).rect(76,88,mode='s').push([(-24,-1)]).rect(2,2,mode='s').finalize().extrude(45))