{"commands": [
  {"command": "parameters.change", "params": {"name": "arm_thickness", "expression": "16 mm"}},
  {"command": "sketch.create", "params": {"plane": "XY", "name": "ArmProfile"}},
  {"command": "sketch.line", "params": {"points": [[15.471735240951828, -18.362928548901984], [160.67227699330076, -12.384082712040556]], "ids": ["lo"]}},
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  {"command": "sketch.finish", "params": {}},
  {"command": "solid.extrude", "params": {"distance": "arm_thickness", "body_name": "CrankArm", "name": "Arm"}},
  {"command": "solid.cylinder", "params": {"diameter": 46.0, "height": 22, "base": [0, 0, 0], "operation": "join", "targets": ["CrankArm"], "name": "SpindleBoss"}},
  {"command": "solid.cylinder", "params": {"diameter": 30.0, "height": 20, "base": [170.0, 0, 0], "operation": "join", "targets": ["CrankArm"], "name": "PedalBoss"}},
  {"command": "sketch.create", "params": {"plane": "XY", "name": "BackPocket"}},
  {"command": "sketch.rectangle.two_point", "params": {"p0": [48, -7], "p1": [130, 7]}},
  {"command": "sketch.finish", "params": {}},
  {"command": "solid.extrude", "params": {"distance": 8, "operation": "cut", "targets": ["CrankArm"], "name": "Pocket"}},
  {"command": "sketch.create", "params": {"plane": "XY", "name": "SpindleSquare"}},
  {"command": "sketch.rectangle.center", "params": {"center": [0, 0], "corner": [6.35, 6.35]}},
  {"command": "sketch.finish", "params": {}},
  {"command": "solid.extrude", "params": {"through_all": true, "operation": "cut", "targets": ["CrankArm"], "name": "SpindleTaper"}},
  {"command": "solid.fillet", "params": {"edges": [[6.35, 6.35, 10], [-6.35, 6.35, 10], [-6.35, -6.35, 10], [6.35, -6.35, 10]], "radius": 1.5, "name": "SquareCornerFillet"}},
  {"command": "solid.hole", "params": {"position": [170.0, 0, 20], "diameter": 14, "name": "PedalHole"}},
  {"command": "solid.fillet", "params": {"edges": [[48, -7, 4], [48, 7, 4], [130, -7, 4], [130, 7, 4]], "radius": 5, "name": "PocketCornerFillet"}}
]}