| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,25,0)) | |
| r=w0.workplane(offset=-50/2).moveTo(-2,1.5).box(62,53,50).union(w0.sketch().arc((-1,12),(-5,-48),(29,2)).segment((29,48)).segment((-1,48)).segment((-1,38)).arc((-36,31),(-1,25)).close().assemble().finalize().extrude(-12)) |