| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-12)) | |
| r=w0.sketch().arc((-45,-20),(-42,-33),(-30,-34)).arc((6,-31),(21,0)).arc((48,26),(11,23)).arc((-36,26),(-45,-20)).assemble().reset().face(w0.sketch().segment((-41,-29),(-37,-29)).arc((-39,-27),(-41,-26)).close().assemble(),mode='s').push([(-14,-2)]).rect(2,36,mode='s').finalize().extrude(24) |