| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,10)) | |
| r=w0.sketch().segment((-11,3),(7,3)).segment((7,7)).segment((11,7)).segment((11,50)).segment((-9,50)).segment((-9,42)).segment((-11,42)).close().assemble().finalize().extrude(-21).union(w0.workplane(offset=-4/2).moveTo(6,-40).box(2,20,4)) |