| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(50,0,0)) | |
| r=w0.workplane(offset=-100/2).moveTo(-5,-12).box(28,34,100).union(w0.sketch().segment((11,-22),(11,-18)).segment((16,-19)).arc((-14,26),(11,-22)).assemble().reset().face(w0.sketch().segment((-3,8),(-2,-2)).segment((3,-2)).segment((2,8)).close().assemble(),mode='s').finalize().extrude(-19)) |