| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-28)) | |
| r=w0.sketch().push([(28,20)]).circle(7).push([(28.5,23.5)]).rect(3,1,mode='s').finalize().extrude(-9).union(w0.sketch().segment((-43,-16),(-37,-16)).segment((-37,-50)).segment((9,-50)).segment((9,-16)).segment((10,-16)).segment((10,50)).segment((-43,50)).close().assemble().push([(28,19.5)]).rect(30,33).reset().face(w0.sketch().segment((18,20),(23,9)).segment((24,10)).segment((19,20)).close().assemble(),mode='s').finalize().extrude(66)) |