import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-41,0))
r=w0.sketch().push([(-97,20.5)]).rect(6,65).reset().face(w0.sketch().segment((12,-53),(29,-53)).segment((32,-19)).segment((12,-19)).close().assemble()).reset().face(w0.sketch().segment((81,-53),(100,-53)).segment((100,-19)).segment((83,-19)).close().assemble()).finalize().extrude(63).union(w0.sketch().segment((-89,-26),(-26,-26)).segment((-26,-35)).segment((0,-35)).segment((0,-25)).segment((-8,-25)).segment((-8,-23)).segment((-89,-23)).close().assemble().finalize().extrude(83))