{"commands": [
 {"command": "sheet.manage_rules", "params": {"name": "Steel 2mm", "thickness": "2 mm", "bend_radius": "2 mm", "k_factor": "0.4", "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": {"sketch": "Base"}},
 {"command": "sheet.flange", "params": {"edges": [[40, 0, 2]], "height": 20, "angle": "90 deg", "position": "middle"}}
]}