"""
Offene Box: 40 x 60 x 50 mm, Wand- und Bodenstärke 2 mm
"""
import cadquery as cq
from cadquery import exporters
from pathlib import Path

OUTPUT = Path.home() / "3d-models"
OUTPUT.mkdir(exist_ok=True)

wall = 2

result = (
    cq.Workplane("XY")
    .box(40, 60, 50)
    .faces(">Z")
    .shell(-wall)
)

out = OUTPUT / "box_40x60x50.stl"
exporters.export(result, str(out))
print(f"STL gespeichert: {out}")
print(f"Größe: {out.stat().st_size // 1024} KB")