{"commands": [
  {"command": "solid.box", "params": {"length": 70, "width": 45, "height": 25, "body_name": "Enclosure"}},
  {"command": "solid.fillet", "params": {"edges": [[0, 0, 12], [70, 0, 12], [70, 45, 12], [0, 45, 12]], "radius": 6}},
  {"command": "solid.shell", "params": {"faces": [[35, 22, 25]], "thickness": 2}},
  {"command": "plastic.boss", "params": {"position": [12, 12, 2], "diameter": 7, "height": 14, "hole_diameter": 2.5}},
  {"command": "plastic.boss", "params": {"position": [58, 33, 2], "diameter": 7, "height": 14, "hole_diameter": 2.5}}
]}