{
  "id": "task_018_sphere",
  "part_class": "sphere",
  "difficulty_bin": 2,
  "max_steps": 10,
  "prompt": "Create a solid sphere with a diameter of 50 millimeters (radius 25 millimeters). The center of the sphere is at the origin (0, 0, 0). No holes, no flat faces, no features. A complete solid sphere.",
  "ground_truth_step": "tasks/task_018_sphere/ground_truth.step",
  "ground_truth_json": "tasks/task_018_sphere/ground_truth.json",
  "reference_code": "tasks/task_018_sphere/reference_code.py"
}