| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,15)) | |
| r=w0.sketch().segment((-49,-36),(21,-50)).segment((25,-34)).segment((26,-34)).segment((26,-26)).segment((39,36)).segment((-31,50)).close().assemble().reset().face(w0.sketch().segment((-26,-6),(16,-6)).arc((-5,22),(-26,-6)).assemble(),mode='s').push([(13,19)]).circle(2,mode='s').finalize().extrude(-31).union(w0.workplane(offset=-21/2).moveTo(47,-8).box(4,2,21)) |