import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-8))
r=w0.sketch().segment((69,-98),(91,-100)).segment((93,-76)).segment((71,-74)).close().assemble().finalize().extrude(-71).union(w0.sketch().segment((-60,43),(4,43)).segment((4,92)).segment((-50,92)).arc((-92,81),(-60,51)).close().assemble().push([(-68,75)]).rect(8,20,mode='s').push([(-6,-6)]).circle(2).finalize().extrude(86))