import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,13))
w1=cq.Workplane('XY',origin=(0,0,-7))
r=w0.sketch().push([(65,-2)]).circle(15).push([(52,-5)]).rect(2,2,mode='s').finalize().extrude(87).union(w1.workplane(offset=-93/2).moveTo(-55,0).cylinder(93,25))