| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-16)) | |
| r=w0.sketch().push([(13,11)]).circle(23).circle(20,mode='s').finalize().extrude(29).union(w0.sketch().segment((-28,-50),(12,-50)).segment((12,-4)).segment((-1,-4)).arc((8,8),(7,24)).arc((14,47),(-8,37)).arc((-34,24),(-26,-4)).segment((-28,-4)).close().assemble().reset().face(w0.sketch().segment((-21,24),(-10,4)).segment((-6,6)).segment((-17,26)).close().assemble(),mode='s').push([(0,16)]).circle(2,mode='s').finalize().extrude(33)) |