import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-9,0))
w1=cq.Workplane('ZX',origin=(0,-12,0))
r=w0.workplane(offset=-47/2).moveTo(99,-41.5).box(2,13,47).union(w0.sketch().push([(-72,20.5)]).rect(56,15).push([(-72,21)]).circle(5,mode='s').finalize().extrude(89)).union(w1.workplane(offset=-67/2).moveTo(14,8).cylinder(67,40))