| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,0,0)) | |
| r=w0.workplane(offset=-50/2).moveTo(-30,-27).cylinder(50,8).union(w0.sketch().segment((3,-16),(17,-16)).segment((17,-15)).segment((19,-15)).segment((19,-16)).segment((38,-16)).segment((38,35)).segment((3,35)).close().assemble().push([(20,9)]).circle(5,mode='s').push([(24,-11)]).rect(6,8,mode='s').finalize().extrude(50)) |