import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-94))
r=w0.sketch().segment((-58,-89),(31,-89)).segment((31,100)).segment((-21,100)).arc((-38,86),(-58,77)).close().assemble().finalize().extrude(62).union(w0.sketch().push([(30,-31.5)]).rect(56,137).push([(9,-18)]).circle(3,mode='s').push([(30,-31.5)]).rect(8,59,mode='s').finalize().extrude(188))