| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(2,0,0)) | |
| r=w0.sketch().push([(-29,-5)]).circle(8).push([(-31,13)]).circle(2).push([(0,-30)]).circle(18).push([(17,39)]).circle(11).finalize().extrude(-28).union(w0.workplane(offset=-16/2).moveTo(-5,6).box(6,38,16)).union(w0.sketch().segment((-3,-49),(0,-49)).segment((0,-50)).segment((34,-50)).segment((34,-49)).segment((37,-49)).segment((37,-10)).segment((34,-10)).segment((31,-10)).arc((8,14),(-3,-18)).close().assemble().finalize().extrude(24)) |