{"commands": [
 {"command": "solid.box", "params": {"length": 10, "width": 10, "height": 10, "body_name": "Base"}},
 {"command": "component.create", "params": {"name": "Arm"}},
 {"command": "solid.box", "params": {"corner": [20, 0, 0], "length": 10, "width": 4, "height": 4, "body_name": "ArmBody"}},
 {"command": "solid.fillet", "params": {"edges": [[25, 4, 4]], "radius": 1}},
 {"command": "component.activate", "params": {"component": 0}},
 {"command": "occurrence.move", "params": {"occurrence": 3, "translate": [0, 50, 0]}},
 {"command": "occurrence.copy", "params": {"component": "Arm", "translate": [0, 20, 0]}},
 {"command": "component.paste_new", "params": {"component": "Arm", "translate": [0, -30, 0]}},
 {"command": "occurrence.ground", "params": {"occurrence": 3}},
 {"command": "sketch.create", "params": {"plane": "XY", "name": "S1"}},
 {"command": "sketch.circle.center", "params": {"center": [5, 5], "radius": 2}},
 {"command": "sketch.finish", "params": {}},
 {"command": "solid.extrude", "params": {"distance": 10, "operation": "cut"}}
]}