{ "id": "task_013_filleted_box", "part_class": "filleted box", "difficulty_bin": 3, "max_steps": 10, "prompt": "Create a solid rectangular block 70 millimeters long (X), 40 millimeters wide (Y), and 25 millimeters tall (Z). The block sits on the XY plane. Apply a 6 millimeter radius fillet to all 12 edges of the box - every edge where two faces meet receives a smooth rounded transition of radius 6mm. No holes, no chamfers. Orient the longest axis along X.", "ground_truth_step": "tasks/task_013_filleted_box/ground_truth.step", "ground_truth_json": "tasks/task_013_filleted_box/ground_truth.json", "reference_code": "tasks/task_013_filleted_box/reference_code.py" }