{"commands": [
  {"command": "sheet.manage_rules", "params": {"name": "Steel 1.5", "thickness": "1.5 mm", "bend_radius": "1.5 mm", "k_factor": 0.44, "active": true}},
  {"command": "sketch.create", "params": {"plane": "XY", "name": "Base"}},
  {"command": "sketch.rectangle.two_point", "params": {"p0": [0, 0], "p1": [80, 50]}},
  {"command": "sketch.finish", "params": {}},
  {"command": "sheet.flange", "params": {"type": "base"}},
  {"command": "sheet.flange", "params": {"edges": [[40, 0, 1.5]], "height": 20}},
  {"command": "sheet.flange", "params": {"edges": [[40, 50, 1.5]], "height": 20}}
]}