import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,11,0))
w1=cq.Workplane('ZX',origin=(0,-24,0))
r=w0.workplane(offset=-6/2).moveTo(-70.5,-65).box(3,70,6).union(w0.sketch().push([(36,64.5)]).rect(72,13).push([(24,-66)]).circle(14).finalize().extrude(-4)).union(w1.sketch().segment((40,11),(42,11)).segment((42,14)).arc((9,98),(40,13)).close().assemble().push([(15,56)]).circle(3,mode='s').finalize().extrude(47))