| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,50,0)) | |
| r=w0.workplane(offset=-100/2).moveTo(17.5,-8.5).box(45,17,100).union(w0.sketch().segment((-37,8),(21,-45)).segment((39,-25)).segment((-1,12)).arc((-20,45),(-35,11)).close().assemble().finalize().extrude(-7)) |