| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,26,0)) | |
| w1=cq.Workplane('XY',origin=(0,0,-2)) | |
| r=w0.sketch().segment((-4,-50),(22,-50)).arc((26,-45),(31,-42)).segment((31,5)).segment((-4,5)).close().assemble().finalize().extrude(-67).union(w1.workplane(offset=-29/2).moveTo(45.5,21.5).box(9,39,29)) |