import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,14,0))
r=w0.sketch().segment((-48,1),(-32,-19)).segment((-32,-1)).segment((-30,-1)).segment((-38,9)).close().assemble().push([(-35,-12)]).circle(2,mode='s').finalize().extrude(-29).union(w0.sketch().segment((-15,-31),(-2,-31)).segment((-2,-24)).segment((-13,-24)).arc((3,-39),(-15,-27)).close().assemble().finalize().extrude(-28)).union(w0.sketch().push([(-28.5,31)]).rect(43,24).push([(-41,27)]).circle(4,mode='s').reset().face(w0.sketch().segment((2,5),(22,-35)).segment((50,-21)).segment((30,19)).close().assemble()).finalize().extrude(-11))