import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,37,0))
r=w0.sketch().segment((-100,-44),(-93,-46)).arc((-92,-50),(-90,-53)).segment((-90,-48)).segment((-75,-54)).segment((-88,-54)).arc((-85,-56),(-81,-56)).segment((-81,-88)).segment((5,-88)).segment((5,13)).segment((0,13)).segment((0,88)).segment((-36,88)).segment((-36,13)).segment((-81,13)).segment((-81,-35)).arc((-85,-35),(-88,-36)).segment((-75,-36)).segment((-75,-43)).segment((-96,-34)).close().assemble().finalize().extrude(-75).union(w0.workplane(offset=-5/2).moveTo(60,-30).cylinder(5,40))