| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(10,0,0)) | |
| r=w0.sketch().push([(28,33)]).circle(17).reset().face(w0.sketch().segment((18,35),(37,30)).segment((37,32)).segment((18,37)).close().assemble(),mode='s').finalize().extrude(-33).union(w0.workplane(offset=-4/2).moveTo(17.5,-2).box(19,18,4)).union(w0.sketch().segment((-45,-22),(-33,-50)).segment((-15,-42)).segment((-27,-15)).close().assemble().push([(7,-10)]).circle(22).circle(15,mode='s').finalize().extrude(12)) |