val/100.py

import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-26))
r=w0.sketch().arc((-75,-24),(-57,-89),(11,-89)).arc((-50,-79),(-75,-24)).assemble().finalize().extrude(-61).union(w0.workplane(offset=-29/2).moveTo(-22.5,-43.5).box(71,103,29)).union(w0.workplane(offset=114/2).moveTo(19,77).box(120,46,114))