import cadquery as cq
w0=cq.Workplane('YZ',origin=(2,0,0))
r=w0.sketch().segment((-100,-14),(-91,-20)).segment((-91,-65)).segment((-12,-65)).segment((-12,-22)).segment((-3,-8)).segment((-12,-2)).segment((-12,43)).segment((-91,43)).segment((-91,0)).close().assemble().push([(-51.5,-11.5)]).rect(3,59,mode='s').reset().face(w0.sketch().segment((38,52),(45,48)).segment((48,52)).segment((41,56)).close().assemble()).finalize().extrude(-16).union(w0.workplane(offset=11/2).moveTo(87,52).cylinder(11,13))